Haha yes, you're certainly right. A start-up offering this service would have to do it on some sort of monthly subscription, say $20-30 a month. Though yes, I a

Haha yes, you're certainly right. A start-up offering this service would have to do it on some sort of monthly subscription, say $20-30 a month. Though yes, I agree that this doesn't have nearly as much potential as groupon.