Revenues minus costs makes profits, and again, for those of you who are less familiar with economics, I'm hoping this is not really too hard but you can read up on it.

收入减去成本就是利润,对经济学不太了解的同学,我觉得这个很简单,你们都能听懂吧

耶鲁公开课 - 博弈论课程节选

Too often, we read or hear leadership commentary from consultants, researchers, and academics, and less from global leaders.

FORBES: A Global Leader's Perspective on CEO Leadership: Part One

Concise, well-conceived content also takes less time to decipher and read, thus saving time and frustration at the back end too.

FORBES: The Beauty Of Brevity: How Conciseness Saves Companies Cash