If anyone knows early stage investing and startups, it’s M.G. Siegler. As a General Partner at GV, he’s personally invested in his fair share of rocket ship companies early on in their lifecycles, including Anchor, Slack, Medium and Stripe. He’s also a TechCrunch alum, and a former startup operator himself as a web dev. We’re thrilled to have Siegler joining us to talk about his investment experience, and how his early career as a writer influenced his thinking about startup success on Extra Crunch Live on October 27 at 2…