justin maca near comes to mind. the company and was supposed to be the chief accounting officer. he left a couple of months into his time there. they took for granted how much tension there was on his company. you had a situation where he was coming from washington where he has been a long time lawyer. on a part-time basis and decided against it. it's unclear if the tweet had anything to do with this. it doesn't appear to be the case. generally, it's another indication that elon musk may be a difficult person to work for. emily: turnover is nothing new it tesla. we are talking about key roles, the general counsel, the cfo. does it concern you that he can't keep these roles filled? >> must is a particular person to work for. styleed to jive with that to be happy it tesla. cfo, you could view that as he came in during a difficult time and felt like the company was ready to fly on its own. archer,this particular people were worried. this is probably going to get a lot of litigation. again, there are more worries. case,