He learnt about the effect of different foods on the human body while studying nutrition. He used the techniques he learnt during his education on his own body. He also worked in the fire department for some time.
While on a visit to Uganda, Danny said: "I am here with a team to bring a solution to the need for fresh water in villages. I am not a hero. I am not claiming to be a "white savior". I am not asking you to rejoice and celebrate my tolerance. While I'm here, I am going to document my time and help raise awareness. I will be giving you guys a link to donate as soon as its ready. It costs $7000 to build/drill a well. One well can provide for-literally-thousands of villagers. 12 wells have already been drilled and 10 more are coming." (Instagram)