[Imnimo]

The way I see it, her job had two parts - reign in Elon, and then run the show. But she couldn't (or wasn't interested in) doing the first part, and so her tenure was a failure. Gwynne Shotwell at SpaceX does a great job at both, by contrast.

[egl2020]

Shotwell is amazing. She runs SpaceX, which is rocket science, and she has to manage Musk, which is harder than rocket science.