The Pentagon's new testosterone screening policy will test troops over 30. A doctor explains what the research shows about ...

The U.S. military’s new testosterone-screening protocol directly supports its focus on human performance optimization.

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Trust people, not policies. Reward candor. And throw away the standard playbook. by Patty McCord Sheryl Sandberg has called it one of the most important documents ever to come out of Silicon Valley.

You’ll notice the language used to share stats and other data points is binary, fluctuating between the use of “male” and “female” or “men” and “women.” While we typically avoid language like this, ...

A faster, smarter methodology for launching companies may make business plans obsolete. by Steve Blank Launching a new enterprise—whether it’s a tech start-up, a small business, or an initiative ...

Existential therapy focuses on free will, self-determination, and the search for meaning—often centering on the individual rather than on their symptoms. The approach emphasizes a person's capacity to ...