Both of these chapters emphasize the need for start-ups to be lean, nimble and able to change and pivot when things aren’t working. I have certainly struggled to make fast changes with my company, and to understand what is and isn’t really working. I feel like I have already developed an MVP for Women of Culture, and that is the events and services I am currently offering. But I haven’t had a good system for testing their success or growth. I think I have been relying a lot on vanity metrics - number of Facebook likes, Instagram followers and newsletter subscribers. While these things are…