In what way is anything he does reckless? His tweeting? Do you think that is going to "mess up all of those great things"?
He's been ousted as Tesla chairman and sued by the SEC for making an impulsive weed joke tweet. Does that count?
Yes, he got himself in hot water with his funding secured tweet and created a big mess at Tesla that undoubtedly diverted a lot of resources that could have been put to use elsewhere.