Actually, by doing paid post we can also learn a lot of things like where to get the best offer for books, toys, travel packages, etc. We can also choose to talk about things that we like or don't like. It's pretty much like sharing your opinion only. So, why not. And get paid at the same time.
I've signed up with PPP for about 4 month now but my earnings haven't reach 4 figure yet lar. Still, I can use the money to buy toys for Ethan. In fact, I didn't do any paid post for a month or so because I was pretty occupied at work and busy with Ethan at home. He was sick on and off lately. But that's the beauty of PPP. There's no limit or target you have to achieve every month. We can do it at our leisure. Who else can offer you this kind of flexibility?