If your just starting out you don't have to worry about PAP's and Layout. The Proshop shouldn't shouldn't be worried about it even.
Having a person who has never thrown a ball (new bowler), just starting out or changing from a conventional grip to fingertip, would be basically pointless. They really wouldn't have a stable PAP till they developed a consistent release or the skill level where thinking about layouts would be meaningful.
But Yes in the future these things would be more significant.
Heres a video that should explain why.
Bowling Tip of the Week - A Fireside Chat about Drilling
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