Thinking,
in writing.
Guides and essays with cited science — on keeping a journal, naming what you feel, and holding the habit. No hype, sources included.
START HERE The five criteria for judging an AI journal
Five measurable criteria for judging any AI journal, applied first to Pluto Bloom, including where it falls short.
What Barrett found when she measured granularity
Emotional granularity, explained from the actual paper: Barrett et al. (2001) measured more frequent regulation, not better regulation. The full study.
Aug 11, 2026 · 6 minHow accurate is your memory of your own life?
A researcher logged 2,402 moments of his own life for six years, then tested how much of it he could reconstruct from nothing but his own notes.
Aug 11, 2026 · 6 minHow to organize a journal you can actually search
Aug 11, 2026 · 6 minCriticism sticks more, so write the praise down
Aug 11, 2026 · 3 minAm I burned out or just tired
Aug 9, 2026 · 6 minWhat brought you here?
More from the archive
48 ARTICLES · SINCE JULY 2026The Monday letter.
A short letter with one applicable idea, written from what we published that week. No hype.
Double confirmation: you get an email and decide. One-click unsubscribe, anytime.
Twenty days
become a tree.
Pluto is a journal that remembers what you write — your exact words, your patterns. And every twenty active days, the team plants a real tree. We email you when it's in the ground.