Today at 10am PDT, two-thirds of the Equity crew are sitting down with Hunter Walk, a venture capitalist with Homebrew and well-known seed-stage investor. Continuing TechCrunch’s running series of Extra Crunch Live discussions with prominent people in the tech industry, bringing Walk in for a discussion is fitting. Our recent chat with Sequoia Roelof Botha’s gave us a slightly later-stage look at the world of startups, for example. And our conversation last week with Mark Cuban gave us an anti-VC perspective on startup growth and profitability. Danny and Alex will…