Who would turn down discounts? We actually look for some all the time.

Probably, that's one of our traits we're born with. Even we train ourselves to get better Return on Investment.

Since we have limited resources, we always think we need more of something and at the same time, we want something at a cheaper price.

Sometimes, it works. But if you want to achieve something great, it doesn't work so well. You get what you pay for.