He would probably be really bored. This is pure speculation, but I don't think Elon would like a "turnaround guy" type of job. He seems to be driven to do real

He would probably be really bored. This is pure speculation, but I don't think Elon would like a "turnaround guy" type of job. He seems to be driven to do really big things that people say can't be done. I don't think Microsoft's shareholders would appreciate the distraction, and to Musk, I'm pretty sure that even "put Windows on top of BSD and open source it" wouldn't be his idea of "big things that people say can't be done".