I've never heard of this either and thought they were referring to a trend from 10 years ago with wearing brightly colored socks. https://www.nytimes.com/2012/

I've never heard of this either and thought they were referring to a trend from 10 years ago with wearing brightly colored socks. https://www.nytimes.com/2012/02/05/fashion/in-silicon-valley-socks-make-the-tech-entrepreneur.html https://www.nytimes.com/2012/02/05/fashion/in-silicon-valley...