First it was jumping the shark, now it’s nuking the fridge. It’s the phrase that means a series has reached the point of no return and is now irreversibly lame.
Way back in the early days of DVD, there were a number of directors who weren't ready to take the plunge, but once everyone realized it was indeed the next step beyond VHS, many happily came aboard.
Anybody who's followed the life and career of George Lucas knows that as optimistic as American Grafitti and Star Wars are, he's got a fairly pessimistic world view.
Steven Spielberg wasn’t exactly thrilled with the inclusion of certain fantastic elements - such as aliens - in the fourth installment of Indiana Jones.