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Kevin O'Leary joins WIRED to answer the internet's burning questions about investing.

Want to hit your protein goals without emptying your wallet? A high-protein diet is essential for building muscle, losing fat, and staying full, but it can get expensive FAST. In this video, we break down the ultimate guide to eating high protein on a budget. Stop wasting money and start making smarter choices at the grocery store today!

Look into the financial and environmental costs of taking a private jet, and find out what can be done to reduce aviation emissions.

The most famous equation in finance, the Black-Scholes/Merton equation, came from physics.

If you've taken out student loans, graduation can start a ticking clock in terms of when your first payments will come due.

Explore the economic strategy of quantitative easing, where a central bank purchases bonds in order to boost the economy.

Mariana van Zeller travels to Israel to speak with a big player in the investment scam business, and learns more about how prevalent these scams are.

Explore the strategies investors use to choose stocks and learn whether it’s better to be an active or passive investor.

In the 1600s, the Dutch East India Company employed hundreds of ships to trade goods around the globe.

Banks are a riddle wrapped up in an enigma. We all kind of know that they do stuff with money we don't understand, while the last crisis left a feeling of deep mistrust and confusion.

The value of money is determined by how much (or how little) of it is in circulation. But who makes that decision, and how does their choice affect the economy at large? Doug Levinson takes a trip into the United States Federal Reserve, examining how the people who work there aim to balance the value of the dollar to prevent inflation or deflation.

This video is a short animated introduction to Bitcoin, made possible with donations from the Bitcoin community.