I love it when the stock market as a whole reaches the wrong conclusions about a perfectly healthy business. The buying windows opened up by these mistakes can be launching pads for wealth-building investments in the long run.Fiverr's stalled growth engine is gearing up againWith that money-making idea in mind, let's take a look at Fiverr International (FVRR -2.21%).The freelance services wrangler endured a bit of a slowdown from 2021 to 2023, but the growth story never ended and Fiverr is back to double-di ...