from: How to Angel Invest, Part 2
A community builder is another character that can be incredibly useful, though good ones are rare. They sell, too. Only, they’re good at mass sales instead of one-on-one sales. Like growth hackers, they’re a unique combination of building and selling.
Great community builders are high leverage, but they’re also extremely difficult to find. They’re probably the rarest thing right now. Everyone claims they’re good at community building, but you need to see the results.
You have this opportunity to practice at TMPDIR 