You’re telling me a roofer could never learn to be a receptionist or receptionist could never learn to be a roofer.
I’m telling you no one wants to work 40 hrs a week diving 200ft with an oxygen tank strapped to their back and a welding torch in their hand to make underwater repairs on an oil rig.
Great, you want to weld. Great, you want scuba. You don’t want that fucking job, no one does.