No offence Mr Pickle, but what a load of horse excrement. Sure this might be true of those studying David Beckham BCs, or who just go to uni to avoid the working world for a few years, but is not the case for so many people.
The majority of people who've actually replied to this thread have been working for years and are taking up degrees to further and better themselves. Even young'ens who've replied seem to have a real sense of what they want to do, and getting their degrees will help hugely.
From my own experience, I did my undergrad degree and graduated 5 years ago and worked for a few years. I decided I wanted to further myself to move into a particular sector so did my masters. 3 months after graduating, I'm in my dream job which actually makes me tingle every time I think about what I get to do each day. There is no way I'd be where I am now if I took your advice.
Don't bother arguing with him, he comes in all threads like this and says that. No reasoning with him either.