Dr. Kruse explains that ADHD is an interest-driven condition, not a lack of attention, and that hyperfocus can occur on engaging tasks. He emphasizes that while stimulant medications like amphetamines are effective, they carry risks such as a rare chance of psychosis. Non-stimulant options like guanfacine and modafinil are also discussed. The conversation highlights four essential behaviors for managing ADHD: consistent sleep, regular meals, exercise, and relaxation, with sleep being the most critical. Dr. Kruse notes that ADHD reduces lifespan by about 10 years due to accidents and suicide, and that stimulant medication in children can reduce future substance abuse risk. He also covers the use of fish oil (EPA), caffeine with L-theanine, and the importance of restricting technology and social media. The episode concludes with a discussion on time perception, circadian rhythm disruption, and the potential benefits of bright light therapy.