I don't think it's limited to just tech, I think it's become popular because of this guy Tim Ferriss and his TED Talks. https://www.cnbc.com/amp/2017/06/14/tim

I don't think it's limited to just tech, I think it's become popular because of this guy Tim Ferriss and his TED Talks. https://www.cnbc.com/amp/2017/06/14/tim-ferriss-simple-strategy-to-manage-fear-is-his-secret-to-success.html https://www.cnbc.com/amp/2017/06/14/tim-ferriss-simple-strat...