How Leverage Boosts Returns–and Risk

Leverage is best thought of as a kind of non-riskless liquidity that depends on credit availability. Not enough credit, bets are limited; too much credit, bets can quickly turn against one. The solution to this for most retail investors is simply not to invest on...

Let’s Talk Options

Call and put options mess up a lot of investors–and it’s usually because they haven’t internalized the logic of stock options. It’s actually not hard!

Defining Sources of Value

If you want to make a lot of money on Wall Street, you have to be good with numbers, right? Wrong. You have to have the skills needed to identify value, but are those math skills? It turns out that the real value in value creation on Wall Street isn’t about complex math but something else entirely.