No B.S. Ruthless Management of People and Profits: No Holds Barred, Kick Butt, Take-No-Prisoners Guide to Really Getting Rich

by Dan S. Kennedy

So it all worked out perfectly. It forced him to fire the bottom 20% (1 out of 5) again and again and again, every 6 to 12 months like clockwork. It caused the next worst to quit. And it rewarded the best performers.