wealthy vineyard party hamptonsMatthew Eisman / Stringer / Getty Images
There are smart ways to try and make more money — and there are not-so-smart ways.
Thanks to my five-year study of rich people (those with an annual income of $160,000 or more and a liquid net worth of $3.2 million-plus), I was able to uncover some of the best ways to make extra money.
Here are six of the best pieces of advice I found:

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