No Collar !
在整理 一些旧笔记时，发现 N 年前的某个 presentation slide:
Agricultural Age -> Industrial Age -> Information Age
80% Blue Collar -> 80% White Collar ->80% No Collar!
:)
Fun.....
Agricultural Age -> Industrial Age -> Information Age
80% Blue Collar -> 80% White Collar ->80% No Collar!
:)
Fun.....
