Perhaps you should ask Nick Leeson who, without any school qualifications in mathematics, managed to get a job as a bank clerk before moving on to become a futures trader for Barings Bank (earning many millions of pounds through his trades).
OK., so things went wrong, but he's still 'coining it in' through public-speaking, book deals, etc.
If you want something absurdly easy, practically free and taking very little effort at all, trade on ebay, you can make obscene amounts of money while your asleep.
If you're a girl...fall out of cabs outside fancy clubs with your underwear showing so that you get in the tabloids. Then pose for lots of lads mags...finally appear on big brother.
That's a shame Lady-p. I once saw a programme on TV where the presenter challenged the theory that e bay was "money for old rope" and so sold lengths of old rope. Oddly enough he got one or two takers for the stuff.