The magic of spontaneity in movies

In rock and metal, usually the best guitar solos were improvised on the spot, and it's practically impossible to recapture that moment the same way again.

Goodfellas behind the scenes

I can attest it's probably easier to get the Pope on the phone than to get an interview with Martin Scorsese, and we all know that attempting to get an articulate answer out of DeNiro in an interview is akin to trying to part the Red Sea.