I'd describe you as a possessing several traits that make you well suited for a career in medicine.
Hypomanic personality. Characterized by low need for sleep, excessive energy.
High IQ/ general intelligence.
Low tolerance for risk.
You are probably making less money than you could as entrepreneur or in finance but that's consistent with your risk tolerance.
The professional medical career path is almost ideal for you and the author of the original post would probably acknowledge this. This is probably less true for many of the individuals who are steered into medicine by the elite educational system.