This is Dr. Jonny Kim. He's a highly decorated Navy SEAL with over 100 combat operations, a military officer, has a BS in Mathematics from UCSD, a Doctorate in Medicine from Harvard, and now an Astronaut. He is 33 years old. If you get to a point in your life when you think "I've hit my limit", "I've accomplished everything I wanted to", or, "I can't do this, that, or the other", I kindly refer you to Dr. Kim. …see more