It provides convenient excuses for all manner of individual or group shortcomings. When you're performing, you don' t have time to make excuses. If you're making excuses, it's because you failed to perform. If you don't know where you're going, you'll probably end up somewhere else. Two things determine success in any endeavor - Ability and Effort.
Ability is finite.
Effort is infinite. Our hindsight is better than our foresight by a damnsight. The water never clears up until you get the hogs out of the creek. Never get angry. Never make a threat.