this works even better now.

I've been running Facebook Ads to grow my email list for years now. I got serious in 2018 and have added tens of thousands of people to my world since then. But things used to be much harder. First, you had to figure out targeting (who should see your ads). "I want people who own Macbooks, use iPhones, swipe Amex's, and spend their free time at SoulCycle. Oh! Also they're interested in international travel." It took hours to get the targeting right, and days to get data back. Then, you had to...