Picture this: I hit publish on a video that told the entire internet at large that I am working on doubling an email subscriber list in 30 days, from 15,000 to 30,000 subscribers. My hands are a little sweaty, my heart is racing, and I hope I didn’t make a huge faux pas in front of my existing audience by making such a bold goal public. Today those 30 days are over, and I’m happy …