Yep. Greed can be very tempting when wanting to win a lot for something in particular.
You think he'd have offered to make up the difference (not to the jackpot - but what he'd already accumulated) though, as Stacey offered. I mean - not as if he couldn't afford it.
I was just annoyed that he got through instead of Ricky Tomlinson. I can't believe quite how thick John (Thompson?) is. He said he'd left 'Geography' til last as it was his strongest subject and then didn't know that the Yellow River ran through China (even when he'd been given a multiple choice).