New ask Hacker News story: Ask HN: Best way to make side money 500 euros per month

Ask HN: Best way to make side money 500 euros per month
3 by stefanos82 | 6 comments on Hacker News.
How can a generalist make side money no less than 500 euros per month? Can anyone recommend anything? I would like to test this as a PoC, if plausible.