Newsletters go back at least as far as the Middle Ages, but these days, with full-time jobs at stable media companies evaporating—between the 2008 recession and 2019, newsroom employment dropped by 23 percent—Substack offers an appealing alternative.

tech journalist Max Read notes, some of the best newsletters offer “a particular attitude or perspective, a set of passions and interests, and even an ongoing process of ‘thinking through,’ to which subscribers are invited.”

Newsletters are booming right now: since the pandemic started, the number of readers and ‘active writers’ on Substack have both doubled, and other providers such as Mailchimp have seen similar spikes in users. Newsletter platforms are attracting big names: Rolling Stone’s Matt Taibbi, New York Magazine columnist Andrew Sullivan and Buzzfeed’s Anne... See more