He actually had thought of nursing, but 'peer pressure' being what it is, he didn't want to be seen to want it...
After much discussion, the penny has dropped, and he realises that his pals will all do their own thing and he has to do his. He is considering psycatriatric nursing (thinking it more masculine) but will also consider general.
It took a lot to get him out of the idea of people laughing at him doing nursing.