Most 20-year-olds are still trying to figure out what they want to do in life. Not Boyan Slat. Ever since he was 16-years old, the Dutch teenager has had one mission - To clean up the trillions of pieces of plastic that are polluting our oceans and killing precious marine life. What's amazing is that this young man who started with what sounded like an outlandish dream may actually be able to pull off this gargantuan task!