Read people's commits and try to understand what and why. Ask questions. The most talented people I worked with love getting good questions. With git or even CVS (ha my age) programming is a completely transparent activity, you can see what everyone is doing. You can read code 1/2 the day and probably be more productive than if you don't.

Twitch a 10xer?

I'd love to do this but I don't know who. The closest is leaving the Molly Rocket channel playing in the background.