Time blindness, a condition characterized by an inability to accurately perceive the passage of time or estimate task duration, is increasingly being discussed as a potential symptom of ADHD and autism. Experts suggest it's more than simple disorganization, impacting work, social life, and money management. While anyone can be late, chronic tardiness coupled with other ADHD symptoms may indicate a treatable disorder, with stimulant medication showing effectiveness in managing this impairment.