I can say that it is profitable and worth it for me. If you use private scripts and methods the chances of you getting banned become very low. I can run accounts for at least 10 days without them getting bans. However I did spend a lot of time researching and planning before reaching the point that I am at now. I'm making ~700 USD a month ATM. I could be making more but I have university and I can't commit all my time to making new scripts, setting up bots, checking them, making my own gold site/store, etc.