Well, I've got some courses and a lot more dives to log if I was to become a DiveMaster.
But it's not practical. It's not going to pay me what I get now, it would be time consuming doing whilst still contracting. And it's cold
I nearly went in on a yacht in the Whitsunday's, 60 footer that was kitted out with a bunch of rods, a dive compressor etc ... but we came over here.