Thank you so much all of you guys for your replies!

You gave me excellent ideas!
cdn2wheeler, thanks for the compliment. It means a lot to me

Translations, no way, that's one of the things I already did. But the other suggestions are interesting. And you're right, the whole world is telling me I should write.
Christian223, oDesk is great! I already found some job ideas there I'd like to do when my english is better. I'm working on learning better english and refreshing my spanish now. That will be four languages I speak, that could be useful.
Scoby, I subscribed there. What a great idea, I love writing articles. Funny that all four of you told me to write in some form. Thank you very much!
Mellom, I looked at your blog and liked it. Keep on posting, I'll keep on reading it

I wanted to set up several blogs anyway. I didn't want to do it to make money, but because I love writing and I thought writing a blog would be fun. But maybe it can monetize it additionally. Let's see.
Nelson, you're right, I'm not as broke as someone who has nothing to eat. Thank you for the reminder. There is no way I can "just sock away $100/month" though, but thanks for the tip, I'll do some research on compounding interest (no clue what this is).
Btw, you're making very disempowering assumptions about being a jack-of-all-trades. First, high quantity does not necessarily mean low quality. When I do something I'm usually really good at it. My shoes are no crap. It's just that I don't make sneakers all of my life like others, I make one pair of sneakers, then one pair of boots, then one pair of pumps... Second, of course there are jobs where specialists are needed. But there are also jobs where jack-of-all-trades are needed. The ability to learn anything quickly, to be very flexible in a new situation and to switch topics frequently can be a precious quality in some jobs. Like for some journalists for instance.
In fact you're telling me to change myself and become a specialist, aren't you? That's not possible. It's not a matter of belief, I tried with all my good will to stick with one thing again and again, but that's just not who I am.
So, nobody wants someone like me?

Well I don't want an employer anyway. Thank you for telling me I cannot be successful this way, that's very motivating!

(edit: I mean this seriously, no irony here)