Nancy Pfund is perhaps the most recognizable venture capitalist in the clean energy space.Before she raised multi-hundred-million-dollar funds at her firm DBL Partners and made early investments in the likes of Tesla, SolarCity, Off Grid Electric, PowerLight, NEXTracker and Advanced Microgrid Solutions, Pfund had to start somewhere."In college, I didn't know what a venture capitalist was -- I was an anthropology major," she said at the January recording of Watt It Takes, the live podcast from GTM and Powerhouse in which cleantech founders tell their stories.In this edition of Watt It Takes, Powerhouse CEO Emily Kirsch interviews Pfund about her successful venture capital career.Watt It Takes is a live interview series produced by Powerhouse in partnership with GTM. The conversation was recorded live in Oakland, California.The next live Watt It Takes taping will feature Sara Ross, co-founder and CEO of Sungage Financial, who turned her frustration at the lack of rooftop solar financing into a business opportunity -- with a little help from her daughter's college savings fund. It's happening Wednesday, February 21. Click here for tickets.Recommended reading:This podcast is brought to you by Fiveworx, a turnkey customer engagement platform for utilities. Find out more about how Fiveworx can help your customer engagement program succeed -- and get you beyond the meter