Gnu parallels perhaps

You can do trade only with contacts. If you don’t know someone it’s hard to trade.

When is never?

I appreciate the work you do. However, is this sustainable for the long term?

I started using reddit only an year ago. I've tried to use it even earlier, however I didn't understand how things work. It was after i lurked for a while that i figured out things. And Infinity for Reddit app. Lemmy also is taking the similar time.