Update - this was a helpful post with a list of some of the most-subscribed-to newsletters, but it's still pretty anecdotal: https://newslettercrew.com/the-most

Update - this was a helpful post with a list of some of the most-subscribed-to newsletters, but it's still pretty anecdotal: https://newslettercrew.com/the-most-popular-paid-subscriptionnewsletters/ https://newslettercrew.com/the-most-popular-paid-subscriptio...