← Glossary

Time blindness

Time blindness is a reduced ability to perceive time passing, estimate how long things take, and emotionally register future events. The term is widely used in the ADHD community and clinical literature; researcher Russell Barkley describes the underlying pattern as a kind of “temporal myopia” — the future is known intellectually but not felt.

In daily life it shows up as chronic lateness, deadlines that ambush you despite weeks of warning, “five minutes” that turn into two hours, and whole afternoons lost to waiting mode before a single appointment.

Because it’s a perceptual difference rather than a motivational one, willpower doesn’t fix it — externalizing time does: visible clocks and timers, alarms tied to specific physical actions, duration estimates doubled by default, and deadlines converted into scheduled work sessions.