周末在家看了一个 TED 的演讲：why Thirty is not a new Twenty
这让我想起了池大大的一篇文章。时光飞逝，对于我来讲时间也不多了啊。
记下演讲的要点。
Thirty is not a new 20, so claim your adulthood,
get some identity capital,
use your weak ties,
pick your family.
Don't be defined by what you didn't konw or didn't do
