Tom talks about his experience helping teach abroad and building schools in Africa.
For 25 years Tom ran a manufacturing business, and then he became a high school computer science teacher. Now he teaches more than 120 kids every day how to code. He says it's the best job he's ever had!
This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at http://ted.com/tedx