Taking A/B test results at face value goes against the fundamentals of experimentation. A few weeks ago, I was in a meeting with a very senior product manager, with about decade and a half of experience in PM. He proudly mentioned that the company runs hundreds of A/B…

Your cofounder and you have been dreaming of starting out on your brand new startup idea. As you divided up the responsibilities, you got to own marketing! Yay. There’s just one problem. You have never done marketing before.