Its a bit unfair for professional football to be portrayed as an unreasonable aspiration pursued by naive working class kids. In actual fact the UK currently has around 4000 professional footballers, many of whom will play for a couple of years before moving on, and some of whom will play for a couple of decades. The UK currently has 14,000 professors the vast majority of whom will fight tooth and claw to hang on to…
If so, doesn't that close more doors than the academic route, where you can take your degree/masters/phd to industry any time you like?