Astronaut Garrett Reisman on how Elon Musk makes decisions

Garret Reisman worked with Musk for 7 years at SpaceX. Here’s what he said about how Musk makes decisions at SpaceX:

He measures pretty much every major decision by whether it brings the day when we have a self-sustainable colony on Mars sooner or later. Every single decision he makes, he makes it through that prism.