Tesla investor, Ross Gerber, urges Elon Musk to focus on Tesla or give up CEO position.Gerber believes that Musk is neglecting his duties at Tesla and is too preoccupied with his role as head of the Department of Government Efficiency.Tesla is currently facing a crisis, with falling sales and market value, and Gerber thinks a new CEO is needed to run the company effectively.Gerber is concerned about the negative impact that Musk's distractions and DOGE's activities have had on Tesla's reputation.