by Nick Giambruno, Senior Editor
What is the greatest secret in all of investing?
What really separates amateurs from professionals?
Losers from winners?
If you search the Internet, you’ll find dozens of people with dozens of answers to this question. Some will say the secret is their proprietary trading system. Some will say it’s their method of picking stocks.
I’m sure some of those ideas are useful. But they’re not nearly as useful as something I call “the most powerful wealth-building secret in investing.”