In product design we say any testing is better than none. That's true, but it hides a detail: the value of a test depends on whether the fidelity matches the question you're asking. Paper …

Design thinking is not a workshop, a set of tools, or a shiny process. It is a mindset that helps teams make better decisions, move faster, reduce risk, and create great products. In a …

The stock-trading app Robinhood has been both a major beneficiary and an important enabler of the surge in day-trading volumes by retail investors on discount brokerage apps since the onset of the pandemic. This …