You can do more than you think you can. Of all the lessons I've learned, that's probably the most important.

Over the years I've had the privilege of teaching people of all ages many things. I've taught both academic subject (computer science and math) as well as physical subjects (martial arts).

As a professional software engineer, visiting professor, father of 5, and third degree black belt, I've faced many challenges. Through those, I've learned what I like and what I don't like. I...