Primarily that it is a job-training position. You're not expected to really know how to do the job when you get it. No one is really expecting it's going to go

Primarily that it is a job-training position. You're not expected to really know how to do the job when you get it. No one is really expecting it's going to go back to like it was in Ye Olde Dayes when apprentices started as children shoveling coal into the ovens (I worked for a while in a cooking school where some of the instructors had actually gone through that).