Ray Dalio.

The author of "Principles" is Ray Dalio, founder of Bridgewater Associates. Principles of life. The most important thing in a person's life is to summarize his own principles in a complicated world to deal with the ever-changing reality.

Independent thinking is the most important starting point for building self-principles.

How to summarize the principles of self-continuous recycling: bold goals; failure; summary principles; self-improvement; bigger goals.