There's a giant universe of voices on Substack and I'm sure you'll find many who fit that description. A couple of ways to do so:
Peruse the leaderboards at substack.com and in the new app (in the Discover tab).
Check out the profiles of the writers and readers you most respect (just click on their faces). You'll find lists of Substacks they're subscribed to, which may lead you to some interesting places and new writers to respect.
Peruse the leaderboards at substack.com and in the new app (in the Discover tab).
Check out the profiles of the writers and readers you most respect (just click on their faces). You'll find lists of Substacks they're subscribed to, which may lead you to some interesting places and new writers to respect.