You are out to score it big. You want to make that big strike, and then retire. Hard work and long hours is not the way to riches; you want it all at once. Any rumor or suggestion of treasure, gold or opportunity for wealth is worth investigating.
This limitation makes you bait for certain adventure hooks, but it doesn't force you to play a lazy miser. You need not be lazy, greedy, stingy or selfish; amounts lesser than the "great strike" is no more and no less appealing to you than to other people. And once you get the gold, you need not retire; either you spend it real quick, or it just wasn't as good as you had hoped. But this new treasure map might