Elon Musk says he doesn't stand by all his tweets and that some of them 'were definitely extremely dumb' (TW, TSLA)

· Elon Musk says that he doesn't "stand by all the tweets I've ever done" in a new interview with Bloomberg Businessweek.
· "Some of them were definitely extremely dumb," Musk told his biographer, Ashlee Vance. 
· Musk is known for being a prolific and, occasionally, reckless tweeter. In 2018, he tweeted that he had the...