why do so many people buy lottery?

来源: 于 2010-07-22 20:30:03 [旧帖] [给我悄悄话] 本文已被阅读：次

do people buy lottery for self-awareness? apparently no. on the other hand, 80% of drivers believe they are better than average. people who trade believe they are better than others, though it turns out 90% of day traders are losers.