This contains some good points concerning development in dangerous areas: aviation, extreme sports, mountain climbing etc. In order to push the field forward, y

This contains some good points concerning development in dangerous areas: aviation, extreme sports, mountain climbing etc. In order to push the field forward, you have to do stuff where the risks are not known beforehand. So choosing to push in a given direction can cause great improvements in the entire field, or kill you. This is one of the reasons I will never try to become a world-class glider pilot.