Why CTE is silly

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Spidey:
...Because you're not looking STRAIGHT down the CTEL (as I've said for years), the CB inside edge must maintain an alignment that is a constant as far as perspective is concerned (and a variable as far as geometry is concerned).

...If PJ knew more than us (as he claims), he'd understand these relationships.
If these were real relationships that relate in some regular way to aiming pool shots, you'd be able to describe them (without spending "thousands of hours" figuring out how) and everybody would immediately understand them.

The geometry of aiming is simple. The more time and effort it takes to describe your "system" the more likely it is that it's not really an accurate system. We've been at it with Hal's systems for more than ten years now. Do the math.

pj
chgo
 
If you shift and pivot the same way, how does the cut angle change?

pj
chgo
mantis99:
Because the contact point on the cue ball has changed.
If the balls don't move and you shift and pivot the same way, the CB must hit the same contact point. Does this really need to be explained?

pj
chgo
 
Facts not understood in this debate for some reason:

- Aiming is a 3D process, one way or another.

So are you saying that if pool were to be played on a big air hockey table, and the cueball and OBs were air hockey pucks, (round flat discs) that CTE would not work?
 
Snip ....
I have noticed a phenomenon where if you start the sighting process along an aim line that you know is too wide, and gradually visually sweep in along tighter potential aim lines there is (at least sometimes) a "recognition" response when you find the right aim line. sort of a mental: No, no, no, no, yes! when the right aim line is found, that turns to "no" again if you continue your sweep past the correct aim line. My theory is that this is what the pivoting process really is.
.... Snip

Thanks for the tip. Although I do the same thing on SOME shots , I don't do it often.
Probably because I never thought about it as something to incorporate in my shot routine.

After your post, I went to the table and shot some balls that were on and slightly off the rail, and it was a pleasant surprise
to make more of them than normal without the concentration that I usually put into aiming such shots.

To me, this is one of those simple techniques that are GOLD. It may not make me a champion player,
but if it helps me make a couple of more balls on league night, it's well worth it.


Waitin for the DVD !
 
Patrick Johnson said:
cookie man said:
There are numerous shots that fall in the thick range but we only use one alignment for each and pivot the same way.
Insanity: doing the same thing over and over again and expecting different results.
I honestly think these two quotes point to a solution to the entire CTE debate!

Many cut angles (all that fall within a given range) can be created by pivoting the same way. In other words, Cookie Man is correct. You just need to pivot a slightly different amount for each cut angle. In other words, Patrick Johnson is correct. :eek:

Problem solved!!!

You can pivot the "same way" and still use a slightly different "effective pivot length" for each shot. I think if everybody was able to see both sides of this issue, there would no longer be a need for debate and animosity, and the benefits of CTE could be accepted and appreciated for what they are.

FYI the meaning of "effective pivot length," along with explanations and illustrations of why it is important, is presented in detail here:

I'm glad the age-old debate is finally over! :grin-square:
My goodness man. The pivot is the same, the ctel always changes.
That's not true. Here's an example:
CTE_shots.jpg

We have revisited this example numerous times in the past with little luck. I honestly hope this time can be different.

Shot "A" is about a 10-degree cut, shot "B" is about a 15-degree cut, and shot "C" is about a 20-degree cut. All three shots fit into the "thick cut" category of CTE. Also, the CB-to-OB distance is the same for all three shots. The only thing different is the amount of cut angle needed for each shot. From everything I have read, heard, and tried, to use CTE to pocket each of these shots, the "effective pivot length" needs to be different for each shot. For more information, see:

If we had a video demonstration of how to make each of these shots, with a top view (directly over each shot separately) clearly showing the initial alignment and the effect of the pivot, I'm sure we would have answers to these important questions. I don't care is half the table is covered or not, or if each shot is made the first time or not. I just want to see what is different in the alignment and/or pivot on each of these shots to better understand how CTE actually works.

Regards,
Dave
 
Facts not understood in this debate for some reason:

- Aiming is a 3D process, one way or another. Cuetable is GREAT for theory, but practice is quite different. CB/OB relationships change over distance, and that's a fact.
You mean OBs appear smaller at a distance. This is a 2D phenomenon that can be accurately depicted in a 2D drawing. In fact, a 2D drawing can easily show exactly how much smaller a distant ball appears to be than a near ball. Like this:

perspective.jpg

Until people understand this, we'll never progress as a group.
Whatever point you think you're trying to make, it isn't as complicated as you seem to think. If you can't make it it's because you don't understand it yourself.

pj
chgo
 
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Hey Dale,

Never fear, different Mike is here! I do have a clue where to hit the balls, but every once in a while I might be off a hair or two. This death rattle usually is heard when I'm 8 feet away from a 75 degree backwards cut on the eight ball while trying to shape the 9 ball frozen on the rail next to the side pocket. Or sometimes on tougher shots. I've actually sparred with a US Open winner who has missed similar shots. But let's not get into any more war stories. We're seeking the truth here.

That being said, my table is unforgiving. I have 4" pockets with Diamond rails and fast Simonis cloth. If you touch the rail on the way in, sit down. You can hit it hard down the rail and pocket the ball, but it measures a tight 2 3/4". Accuracy is a premium. When I'm on a 3 pack I don't want a show stopper. This is where I double check my aiming line. I want to hone my aiming and this is how I have been doing it.

I could just shoot the ball and miss and set it up 27 more times until I was locked in on the aiming line. Or I could use Cte, reset the missed shot, find out the exact aiming line and productively use my successive shots. I choose the latter. I estimate I use a pivot system on less than 5% of my shots. It's a good tool in my toolbox.

Best,
Mike

OK, now I'm even more convinced.

IMHO - players like you never miss because they don't know where to aim.
It is only because they don't execute precisely enough.

Far be it from me to lecture you - but even the best players miss shots,
especially ones like what you described. I'll go so far as to assume you
were exagerating just a bit for effect.

I guess my thoughts on aiming are in line with the old chesnut,
"it isn't the arrow, it's the Indian".

All the systems I have seen any info on seem to be based on the
same fallacy - that if you aim perefect(ly) you will make the shot,
and if you don't, you won't - and various versions of vice-versas.

I have yet to see any evidence that there is any slight connection
between that attitude and reality.

Dale<who is humming a few bars of "My Aim Is True">
 
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So are you saying that if pool were to be played on a big air hockey table, and the cueball and OBs were air hockey pucks, (round flat discs) that CTE would not work?
Actually (as you probably know), balls rolling on a flat surface work just about like round flat discs bumping into each other. The "discs" are their equators.

But Spidey's talking about how they look. He and Stan have spent "thousands of hours" trying to figure a way to use perspective to make CTE look like an "exact" system. I guaranty you the results will be even more exhausting.

pj
chgo
 
If these were real relationships that relate in some regular way to aiming pool shots, you'd be able to describe them (without spending "thousands of hours" figuring out how) and everybody would immediately understand them.

The geometry of aiming is simple. The more time and effort it takes to describe your "system" the more likely it is that it's not really an accurate system. We've been at it with Hal's systems for more than ten years now. Do the math.

pj
chgo

Geometry regarding aiming is not cuetable, 2d-like, in real life. Your eyes see pool with "depth." That's why this discussing this takes a decade with you. You're not shooting at an OB (perception-wise) that's the same size as the CB.

Maybe if we keep repeating this, you'll eventually get it.
 
I see green and the rails, in fact it looks pretty close to see-through, although I am positive it is a reflection.

see post 974 I posted a photo of the screen. If you want you can pm me your email and I will send you an up close high res picture with a flashlight behind it and you can see for yourself. As for the reflection, as I said it is foil and therefore there is a reflective quality to it, however as I said you cannot make out any details in the reflection, you can see colors , the green of the cloth. If you look at the picture I took you cannot see my reflection, or the florida room wall mural on the back wall behind me....
Sorry if I seemed short earlier I just had re shot the video because Sean had brought up a reasonable question about the validity of the test, and I dont blame anyone for questioning something they doubt or do not understand. ( I did it with Daves's video and I had a valid point) I wish those with CTE knowledge would understand that for myself I am actually trying to understand what you are saying. But if it does not make since to me I will try to show you why I do not understand what you are saying....
(that is what this site is for to share knowledge. I thought.)Just as Hal had tried to expain it back on RSB the first time I heard of him..
I never argued with him because I did not understand what he was saying... ( but I could tell he believe in it)
I know we all have things to learn and CTE is another way of seeing the shots... But everyone learns differently and because of that some will never understand CTE. As I said I do not actually see the ghostball, I had read about ghostbal but I could never get a clear vision of contact points on 2 spheres, I did however know that no matter how you get it there the cue ball has to be at a specific spot at contact, so that is what I used to learn, I do not have to use my trainer or put my cue at the spot the cue ball must cross and pivot to cueball center ( to get the aim line) in order to make a ball anymore. If I need to tune up a shot that I am no longer seeing correctly I will go back to it to get the successful shot back in my memory.
Mark
 
So are you saying that if pool were to be played on a big air hockey table, and the cueball and OBs were air hockey pucks, (round flat discs) that CTE would not work?

You guys don't get simple concepts. Sure it would work. The disc that's farthest away with get proportionally smaller with distance. Objects at a distance shrink in size, perceptually speaking. That's how things change.
 
... Your eyes see pool with "depth." ... You're not shooting at an OB (perception-wise) that's the same size as the CB.
But in the example below, the OB appears to be the same size with all three shots, right? The only thing different with these three shots in the cut angle required. Am I right that the only thing you do differently when using CTE to pocket each of these shots is to consciously or subconsciously change the "effective pivot length?"

Thanks,
Dave

CTE_shots.jpg

Shot "A" is about a 10-degree cut, shot "B" is about a 15-degree cut, and shot "C" is about a 20-degree cut. All three shots fit into the "thick cut" category of CTE. Also, the CB-to-OB distance is the same for all three shots. The only thing different is the amount of cut angle needed for each shot. From everything I have read, heard, and tried, to use CTE to pocket each of these shots, the "effective pivot length" needs to be different for each shot. For more information, see:

If we had a video demonstration of how to make each of these shots, with a top view (directly over each shot separately) clearly showing the initial alignment and the effect of the pivot, I'm sure we would have answers to these important questions. I don't care is half the table is covered or not, or if each shot is made the first time or not. I just want to see what is different in the alignment and/or pivot on each of these shots to better understand how CTE actually works.
 
OK, now I'm even more convinced.

IMHO - players like you never miss because they don't know where to aim.
It is only because they don't execute precisely enough.

Far be it from me to lecture you - but even the best players miss shots,
especially ones like what you described. I'll go so far as to assume you
were exagerating just a bit for effect.

I guess my thoughts on aiming are in line with the old chesnut,
"it isn't the arrow, it's the Indian".

All the systems I have seen any info on seem to be based on the same fallacy - that if you aim perefect(ly) you will make the shot,
and if you don't, you won't - and various versions of vice-versas
. :scratchhead:

I have yet to see any evidence that there is any slight connection
between that attitude and reality.

Dale<who is humming a few bars of "My Aim Is True">

Hey Dale or Frankie or Deno,

You'll fit in here very nicely. 'Players like' me try and contribute to a thread for the most part. Your sarcasm and fatherly advice seem to indicate somebody who can enlighten us on our quest. Stand up and be counted. Let's hear some more opinions and pepper in some clever statements like the highlighted text above for shock value.

Btw, you must be as big of a Ted Williams fan as I am. Good choice of quotes. :thumbup:

Best,
Mike
 
But in the example below, the OB appears to be the same size with all three shots, right? The only thing different with these three shots in the cut angle required. Am I right that the only thing you do differently when using CTE to pocket each of these shots is to consciously or subconsciously change the "effective pivot length?"

Thanks,
Dave

CTE_shots.jpg

Shot "A" is about a 10-degree cut, shot "B" is about a 15-degree cut, and shot "C" is about a 20-degree cut. All three shots fit into the "thick cut" category of CTE. Also, the CB-to-OB distance is the same for all three shots. The only thing different is the amount of cut angle needed for each shot. From everything I have read, heard, and tried, to use CTE to pocket each of these shots, the "effective pivot length" needs to be different for each shot. For more information, see:

If we had a video demonstration of how to make each of these shots, with a top view (directly over each shot separately) clearly showing the initial alignment and the effect of the pivot, I'm sure we would have answers to these important questions. I don't care is half the table is covered or not, or if each shot is made the first time or not. I just want to see what is different in the alignment and/or pivot on each of these shots to better understand how CTE actually works.

As the distance decreases to a diamond's length and below, a thick alignment can turn into a thin alignment - and a thin alignment can turn into a very-thin alignment. The first shot is a thick shot, but if you cut the distance to a 1/2 diamond, the alignment is adjusted to a thin shot. One can also make an alignment adjustment from thick to thin and reverse the pivot direction.

Stan covers this in his video. Don't get hung up on thick = 0-30 degreess, thin = 31 to whatever degrees. It doesn't work like that.

Note: I think that was derived from more than a 1/2 hit = thick and less than a 1/2 ball hit is thin. That's incomplete, however.

Distance / friction affect your alignment. Your second shot, if moved 1 diamond further away goes from a thin to a thick shot. The difference from shot 1 to shot 3 as far as the offset from the CTEL is about .4" Between 3 alignments and two pivot directions, you'll hit the proper offset - every time. Therefore, each shot has 6 possibilities (not all of them work for the INTENDED pocket). However, this might answer why guys like 8pack and RandyG say some of those more exotic banks can be made without guessing or shooting to ghost-points ;)

I'd love to do a top-down video. If you have one or know someone who can do that, I'm in.
 
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As the distance decreases to a diamond's length and below, a thick alignment can turn into a thin alignment - and a thin alignment can turn into a very-thin alignment. The first shot is a thick shot, but if you cut the distance to a 1/2 diamond, the alignment is adjusted to a thin shot. One can also make an alignment adjustment from thick to thin and reverse the pivot direction.

Stan covers this in his video. Don't get hung up on thick = 0-30 degreess, thin = 31 to whatever degrees. It doesn't work like that.

Note: I think that was derived from more than a 1/2 hit = thick and less than a 1/2 ball hit is thin. That's incomplete, however.

Distance / friction affect your alignment. Your second shot, if moved 1 diamond further away goes from a thin to a thick shot. The difference from shot 1 to shot 3 as far as the offset from the CTEL is about .4" Between 3 alignments and two pivot directions, you'll hit the proper offset - every time. Therefore, each shot has 6 possibilities (not all of them work for the INTENDED pocket).

However, this might answer why guys like 8pack and RandyG say some of those more exotic banks can be made without guessing or shooting to ghost-points ;)

I'd love to do a top-down video. If you have one or know someone who can do that, I'm in.

You got it Dave. Let the system work like it was intended. With CTE (SAME AIM) you can become a "banking fool".....:wink:
SAME AIM=randyg
 
As the distance decreases to a diamond's length and below, a thick alignment can turn into a thin alignment - and a thin alignment can turn into a very-thin alignment. The first shot is a thick shot, but if you cut the distance to a 1/2 diamond, the alignment is adjusted to a thin shot. One can also make an alignment adjustment from thick to thin and reverse the pivot direction.

Stan covers this in his video. Don't get hung up on thick = 0-30 degreess, thin = 31 to whatever degrees. It doesn't work like that.

Note: I think that was derived from more than a 1/2 hit = thick and less than a 1/2 ball hit is thin. That's incomplete, however.

Distance / friction affect your alignment. Your second shot, if moved 1 diamond further away goes from a thin to a thick shot. The difference from shot 1 to shot 3 as far as the offset from the CTEL is about .4" Between 3 alignments and two pivot directions, you'll hit the proper offset - every time. Therefore, each shot has 6 possibilities (not all of them work for the INTENDED pocket). However, this might answer why guys like 8pack and RandyG say some of those more exotic banks can be made without guessing or shooting to ghost-points ;)

I'd love to do a top-down video. If you have one or know someone who can do that, I'm in.
So are you saying pivot one way to make the ball in the pocket and pivot the opposite way to bank it. You've done it now.
 
I wonder why the upper echelon of pool instructors (in no order) such as Stan Shuffett, Ron Vitello, RandyG, Tom Simpson, and Scott Lee all teach CTE (or a derivative) if it is approximate and doesn't pocket balls without all sorts of adjustments. I think Tom went as far as calling it "The Grail" and he's one of the few BCA Master-level instructors out there.

So, why do the best instructors in the U.S. all teach something that is called a "religion" by many people on here? Are all of these instructors cult leaders? Or, have these instructors put in a little time to see if there are some "guts" to this info after all?
 
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