How Kevin Indig Turns One Newsletter Into a Week of Posts
Kevin Indig writes Growth Memo, which goes out weekly to more than 29,000 founders, in-house
Danny Hieber Explains Language to the Internet
Danny Hieber, Ph.D., studies how words spread. A term can start in a tiny group
Why Josh Allan Dykstra Only Touches Social Media One Day a Month
Josh Allan Dykstra is a keynote speaker and self-described optimistic futurist who has spent 20
Substack Notes is Now In Buffer
It’s one of the most-requested integrations we’ve ever shipped, with over 1,100 upvotes on the
AEO checker tools that measure answer engine visibility [2026]
An AEO checker tells you whether the AI answers your buyers rely on actually mention