The blog
Short, practical pieces about the specific argument you're probably having this week.
Featured · 19 Aug 2026
A blocklist goes stale the moment a new site appears, and most blockers break Google sign-in. Here is the approach that actually holds for a 45-minute lesson.
Screen time
Most trackers count a tab being open. That is not attention, and the gap between the two is where the useful information lives.
12 Aug 2026