If you follow me on Twitter (@investing_city), you might’ve seen a retweet from Erik Torenberg talking about “personal moats.” In...

Yesterday morning I woke up to a sea of blood. Blood in the markets that is. My portfolio suffered the biggest single-day drop ever. ...

Vivek Ranadive wanted to spend more time with his daughter. So he volunteered to coach her 7th grade youth basketball team. The only...

Investing is a zero-sum game, meaning your win is my loss and vice versa. Let’s say you wanted to buy one share of a $100 stock. This...

There is a framework that has become very popular amongst software engineers. It’s called agile. The Agile Manifesto, only 68 words long...

In my shower, there are three knobs; left for hot water, right for cold water and one in the middle for switching the water flow from...

We've talked about this idea before, but I wanted to drill down into more detail because it's an important concept. From childhood, we're...

"The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to...

Wisdom is doing the work to line up your views with reality. For example, taking drugs isn’t a good idea. The reality is drugs are...