I've been training as an actor for six years. Nobody goes to acting school for six years. I mean, the college course is only four years! I absolutely trained. ↗
And what I learned in Church's course. He trained us intensively in his new system, which he was just developing. Two papers were presented. I think the second paper wasn't published until well after the course was finished. ↗
I found out that colonels can stay until they drop dead or get a walker and being a critical medical specialty as an Army trained emergency room doctor, I could stay until age 67. ↗