There are 4 main paths to becoming a millionaire—and this is the easiest one, says money expert

[CNBC, GETTY IMAGES] Unless you were born into a rich family, building wealth can be very hard — depending on the path you choose. Many people look at multi-millionaires and desperately want to know: What’s their secret? How did they get there? What does it take? Those are the things I wanted to know back […]