expert

I am an expert in many worthless skills, but probably the one I know most of all is diving.
Padi- rock quarry, key largo almost getting eating by tuna(barracuda)
Navy diving and salvage training center
Open water
Rescue diving
Cutting welding
Demolitons
Run over by tanker
Saved coast guard boat
Sunk coast guard boat
Salvaged coast guard boat
Made fun of coast guard for losing so many boats
Rivers
Mud
Nighttime
Zero vis
Jelly fish
Submarines
Submarines stuck in mud in a river with zero vis
Spear fishing
Chambers
Saturation diving
Mixed gas diving
Diving illnesses