Old books are usually sold at second-hand booksellers. I don't know if there is another app.
For content creation, I must say that I have never felt alone since day one.
There are even a few people I follow here.
your suggestions are very valuable. Maybe I should make some new friends. I talk a little too much, it's like that in real life. 🤭🤭😇💓
In that case I'm sure you'll be great at engaging with people in Hive, that's the best way to make new friends and expand your network!! You'll be surprised how many new followers you will get if you work on an it!!!