Dajia Picks

You need an internal bone saw to make them understand you only have two choices.

1. Obey.

2. Be replaced by a newcomer if you don't obey.

So the newcomer used as a typical example should come from as low a background as possible, so you can see the power of data. Don't think anyone is irreplaceable—anyone can do it.

The bottom line is that

staying up late working overtime plus exercise creates a double oxygen deficit in the body, primarily affecting the heart and brain.

So don’t overdo it—getting proper rest is just as important as fitness.