Unbelievable bike riding

how do you even start practicing this without killing yourself?

Learn from failures, not successes

This sounds like an obvious rule, but in business why so much focus on successful businesses?

The fact that you are learning only from success is a deeper problem than you imagine.

Some stories will expose the enormity of this fallacy.

Bullet holes: A brain teaser
During World War II the English sent daily bombing raids into Germany. Many planes never returned; those that did were often riddled with bullet holes from anti-air machine guns and German fighters. Read more