Scheduling Techniques

Discussion

Discussion: If project time is shortened, generally there will be sharp increase in cost. Why?

Twenty/Eighty (20/80) Rule

(For an organization) 20% of employees do 80% of the work!
(For an individual) In 20% of quality time I do 80% of quality work!
(Is the following true for a software system?) 20% of programs do 80% of the work!