People with attention-deficit/hyperactivity disorder (ADHD) experience a sense of urgency. In fact, people with ADHD have a complicated relationship with time in general. ADHD-ers often suffer from “time blindness” that makes time management difficult because we often can’t accurately measure time. It can make both everything and nothing seem urgent. Today, I would like to address this “now or never” aspect of adult ADHD and urgency.