Why Portfolio Turnover Matters

Portfolio turnover is a crucial feature of large institutional investment decisions, but as it is relatively unimportant to retail investors it is often overlooked. In reality, large investors must create sophisticated models to understand how portfolio turnover impacts not only their returns, but also their perception to outside investors.

How to Lie with Charts

Charts are a powerful tool–they look authoritative, data-driven, and objective. But even using good, real data, charts can very easily paint a very different picture. Knowing how charts are used and, more importantly, what the fundamental data behind the charts means, is crucial to interpreting reports and data.

Why Counterintuitive Investing Works

Simple common-sense based investing sounds really good, but it often works badly. In many cases, the obvious investment is not the best, and the best investment isn’t just not obvious but downright absurd. Why does counterintuitive investing work?

Are 72 Hour Workweeks Necessary?

Now JPMorgan executives are insisting 72-hour workweeks are necessary for young analysts, who need 12-hour days 6 days a week to become masters of investment banking. But what does it mean to be a master of investment banking, and why will 72-hour weeks help get you there? Or will it?