Mastercard (MA) buy case: low odds of rate caps/CCCA, limited revenue/EPS exposure, strong moat and growth from cross-border ...

Associate work is already being written off at a relatively high pace — realization for associates is only about 85.6% — and ...

Friction is the difference between war on paper and war as it actually is. —Carl von Clausewitz, On War North Korea is not Venezuela. While US President Donald J. Trump characterized his recent ...

The health and the well-being of our astronauts is always and will be our highest priority.” That line, delivered by NASA ...

Crypto ATMs were supposed to be the bridge between everyday consumers and a new kind of money. Instead, they have become one ...

For investors hoping to get in on the bonanza, however, the calculus isn’t so simple. “Right now, global capital spending in ...

If you earn more than $150,000 a year, you're firmly in the upper tier of U.S. income earners, but that doesn't automatically ...

For the first time, physicists in Italy have created a 'lump soliton': an extremely stable packet of light waves which can ...

2025 market performance reinforced several key lessons for investors - about benefits of diversification, resilience of ...

Welcome to my CS50x 2025 Problem Sets repository! This repository contains my solutions to the problem sets (psets) for Harvard's CS50x, an introductory computer science course. The course covers a ...