Have you ever been thrown in at the deep end?
Well, it could be literally, like into the deep end at a swimming pool or more commonly and metaphorically, into a new situation with no preparation, particularly, a new job.
Here's the opening episode of a high quality drama series from way back in 1971.
It combines a swimming pool, called public baths at the time, and a very green, new guy on his first day at work.
Take a look too at urban England in 1971 and listen to Cat Stevens singing the title song. There's a lot to enjoy in:
The Deep End!