Guided journal — published
The PrinciTools Journal
A guided journal of principles and the tools to use them
Each page pairs one principle from psychology and mental-health research with a practical exercise. Open it to whatever fits the day.
Projects
Things I've made outside the newsletter.
Software — self-guided tours
utouru
Software for self-guided driving and walking tours. Organizers sell tickets and map their stops; guests get a tour guide on their phone, no app download.