You don't learn to pitch at TC50. You learn to pitch by having done it 500 times before you're on that stage. What's being talked about here are some of the f

You don't learn to pitch at TC50. You learn to pitch by having done it 500 times before you're on that stage. What's being talked about here are some of the first dozen of that 500. Recording your pitches for yourself is a good idea. Trying to draw public attention to them is not.