Some day I might start writing original content again... but until that day:

11 innovation lessons from creators of World of Warcraft

“The Back to the Drawing Board concept has applicability across all industries,” said innovation educator Wartenberg. “Start over if a product is not turning out right.”

“The idea that we have spent so much so we should just keep going is a bogus one. If it’s the wrong approach, past spending should not be part of the decision process,” he said.