Quotes about 21st Century principles

Busy is not productive, and productive is not busy - Tim Ferriss
At its core, this quote is about the fundamental difference between motion and action. Being busy is about activity, often unfocused. Being productive is about meaningful progress toward a specific, valuable goal.

21st Century Quote

The decimation of sleep throughout industrialized nations is having a catastrophic impact on our health, safety, and productivity - Matthew Walker
Walker is saying that we, as a modern society, are systematically destroying our sleep, and the consequences are far worse than just feeling tired. It's a full-blown, multi-system failure in the making.