Friday Introspection Prompt #17

In the series of unexpected teachers (see prompts #16 with Marie Kondo and #15 with Justin Hawkins), here is Wayne Shorter, a jazz legend. I've only seen the trailer for this amazon prime trailer, and already I'm hooked.

From this short video, already there is a pack full of quoted serving as introspection prompts for me. So here they are:

You cannot rehearse the unknown.