First of all, I found his presentation very inspiring. I’m personally huge believer in helping less privileged, less fortunate people. I remember when I was a kid, my school was visited by missionary from Africa. She was talking about heartaches of every day life, including healthcare, especially malaria disease. At that time, malaria vaccine was non-existent and I remember I wish to became a doctor/biologist and come up with medicine or vaccine for malaria. Sadly, I didn’t become a doctor, but I still support the cause.
The missionary came to my school in 90s, so about the same time Joel started to creating his solution for collecting