SCOTT ADAMS, the creator of Dilbert, has this to say about making forecasts: “There are many methods for predicting the future. For example, you can read horoscopes, tea leaves, tarot cards, or crystal balls. Collectively, these methods are known as ‘nutty methods.’ Or you can put well-researched facts into sophisticated computer models, more commonly referred to as a complete waste of time.”
This is funny but, for the most part,

WHEN WE’RE YOUNGER, we tend to focus almost exclusively on our portfolio’s performance. But as we grow older, risk becomes a bigger concern. The irony: That greater focus on risk is often the key to better long-run investment results.
Want to make wiser portfolio choices? Keep these nine notions in mind:
1. Bad results happen to good investors. Let’s start with one of the most counterintuitive notions in investing: Just because we score spectacular short-term gains doesn’t mean we made smart decisions—and just because our portfolio struggles in the short run doesn’t mean we got it badly wrong.