Part 1 (basics):
Part 2 (wheelies, powerslides, jumps, hill climbing):
Part 3 (hill climbing continued,hill descent):
Lessons learned:
1. Dirt bikes, while trickier to learn to ride, are way more maneuverable and far less likely to land on your head in an accident
2. Three-wheelers WILL kill you
3. Big Wheels are awesome
4. 80s hair might be poised to make a big comeback
I'll leave you with this, my homage to a lost era:

Yes, that's me, and yes, that picture was taken in 2012.