I think the big thing about Groupon is just people had never seen anything grow quite so fast.
Andrew MasonWhen you think of couponing, you picture a mom cutting coupons out of the back of the newspaper.
Andrew MasonI think the big thing about Groupon is just people had never seen anything grow quite so fast.
Andrew MasonWhen you think of couponing, you picture a mom cutting coupons out of the back of the newspaper.
Andrew Mason