Charles Barkley's flinch. Telling him to "get over it and toughen up" would likely not be well received.



Something must have helped
http://ftw.usatoday.com/2017/11/charles-barkley-improved-golf-swing-video



https://clubhouse.swingu.com/lifest...-charles-barkleys-golf-swing-stan-utley/

Or these extremely well paid professional athletes with the "yips"
https://www.maxim.com/entertainment/6-great-athletes-who-got-yips

https://www.trapshooters.com/threads/another-case-of-yips.830933/

There Is Yips Hope! Tiger Woods and 2019 Masters
https://www.trapshooters.com/threads/there-is-yips-hope.837165/

It is interesting, but not yet understood, why golfers with hopeless "yips" do not flinch when there is no ball in place; the stroke is smooth. And the flinch of putting, dart throwing or releasing a bow string occurs from a dead stop ie. no movement.

MLB hall-of-flinching-fame