if you want to make decent income, then you need to build a site with unique content in a good niche. google has duplicate content penalty so if you do a site that automatically scraps content from the net, it wil not be a quality site and you might not have any repeat visitor. besides, your site might end up being flagged my google. so do it hard way - the manual way
It is normal that if you want to make money, continue spending even just a little time on your sites..
Just choose evergreen topics. Find out what people were interested 50 years ago and are still interested in today.
yes thats a good idea. I dont make blogs. Yes i think i should not stop the process of building backlinks. no duplicate content on my sites. Yes I have that kind of content. ...So I think I should not stop building backlinks.