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A little change can go a long way. It did for Dave Menz, a 46- | Business Insider

A little change can go a long way. It did for Dave Menz, a 46-year-old real-estate investor in Cincinnati, who calls himself the Laundromat Millionaire.

The four laundromats Menz operates with his wife, Carla — along with their consulting business helping other laundromat owners get started and grow their businesses — have, indeed, made them rich. The couple has a net worth of $3.4 million, according to financial documents reviewed by Insider.

Read the full story, including how they made their riches and their investing advice for others looking to do the same, here.

(Photo credit: Dave and Carla Menz)

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