In 2003, Dr Harry Prosen stepped down as head of psychiatry at the Medical College of Wisconsin, but the then 71-year-old had no plans to retire. Rather, the doctor intended to focus on other “jobs” that would keep him busy.
Now 83, Prosen still sees several patients, consults for a number of organisations, recently reviewed a 600-page manuscript for a friend and regularly pores over a handful of medical journals because he “just wants to keep up,” he said.