Finished watching it 20 minutes ago and I've already forwarded onto my bosses and colleagues.
Absent from the blurb is that Simon Sinek features in the film providing small narration of a deeper look into the psyche of the featured startups and the environment they are in. It resinated with me a lot.
Just rent it. The best ~$7 you'll spend all week.
I'm going to go contemplate things now…app-y things…