Newsletters
da Perry Belcher
1. The Big Idea
1.1. Hearst
1.2. Blogging is Dead
1.3. Replacing The Newspaper
1.4. Ad Platforms
1.5. Valuations
2. 3. The Platform
2.1. SIngle Issue
2.1.1. Beehiiv
2.1.2. SubStack
2.1.3. Any ESP
2.2. Empire
2.2.1. Letterman.ai