meditation & mindfulness:

Waking Up (30-day guest pass)

podcasts:

Sam Harris (Making Sense)

Dr. Andrew Huberman (Huberman Lab Podcast)

David Senra (Founders Podcast)

websites:

Big Think

Paul Graham (essays)

Seth Godin (Seth’s Blog)

note-taking & organization apps:

Obsidian (writing app, note-taking & more)

Readwise.io

Andy Matuschak (evergreen note taking, daily routine, more)

Pocket.com

Wanderloot’s 'Obsidian for Beginners’