Henry Gantt's management theory balances completed work with pending tasks using visual charts, task bonuses and workforce motivation for productivity.

Got a confidential news tip? We want to hear from you. Sign up for free newsletters and get more CNBC delivered to your inbox Get this delivered to your inbox, and ...

Explore how the guns-and-butter curve illustrates opportunity cost and economic trade-offs between military and domestic spending, with key historical examples.

How boxing scoring works using the 10-Point Must System. Covers judges' criteria, knockdown rules, and how fights are won.