Lang Letter Archive

For the bank to set itself right, changing the top is a start, but the middle matters.

President-elect Donald Trump is making brash promises backed up by voodoo economics, says one of Columbia Business School’s resident Nobel laureates.

New measures go a long way toward protecting property rights for entrepreneurs and private citizens. But they don't go far enough.

The new “must-have” isn’t an expensive bag or a rare sports car. It’s time.

Forging connections is crucial to a successful career. Why, then, does it feel so superficial? Professor Sheena Iyengar offers tips for working a room like a pro.

In your 20s, you’ll make decisions that will affect what you’ll do and where you’ll live for your entire career. Here’s how to navigate them.

Nina Tandon ’12, CEO and co-founder of Epibone, explains how our changing ideas about ourselves are changing our ideas about health and medicine.

One of the world’s foremost economists suggests which catalysts propelled India out of desperate poverty – and predicts how the subcontinent will turn its sprint into a marathon.

Fewer Americans cast ballots in 2016 than have in a generation. Sheena Iyengar argues that's due in part to how we make difficult choices.