Why Just 20% of Your Effort Gives You 80% of the Result

Pareto's Principle: 20 percent of the effort gives 80 percent of the result, the remaining 80 percent of the effort gives only 20 percent of the result.
Pareto's Principle: 20 percent of the effort gives 80 percent of the result, the remaining 80 percent of the effort gives only 20 percent of the result.