I don't understand how a musician can play 90 minutes on stage and then not dedicate a little bit of time to hang out at their merch table. It's not like digging a ditch or something; you're standing there thanking people for coming out to see you.
In exactly the same way, ... scatter your body, your feeling, your perception, your predispositions, your discriminative consciousness, break them up, knock them down, cease to play with them, apply yourself to the destruction of craving for them. Verily, ... the extinction of craving is Nirvana.
When the number of factors coming into play in a phenomenological complex is too large scientific method in most cases fails. One need only think of the weather, in which case the prediction even for a few days ahead is impossible.
The youngsters coming up now just go through the motions necessary to make the play. They should bounce around a little, show some life and zip. It adds a little action and gives the fans something to look at rather than the monotonous routine, no matter how perfectly the play is made.