Warning: This article contains spoilers.  “Guardians of the Galaxy Vol. 3” is not just the end of the road for Marvel’s favorite band of extraterrestrial misfits. It’s also James Gunn’s goodbye...

“(I regret) nothing because then I wouldn’t have been able to cry in scenes at the drop of a hat. I have it tattooed: Live without regrets. I’m not saying I wanted to go to a jail cell, but I’ve...