The Great Courses Daily – Richard Restak, MD
“According to Ericsson, you need 10 years of both deliberate practice and experience to acquire expertise in fields such as acting, speaking a foreign language fluently, and athletics. Psychologists often refer to this as the 10-year rule. The part of the brain most important for deliberate practice is the frontal lobes, which is responsible for drive, sequencing, executive control, and future memory. Drive is the determination to stick with a training program.” (more)