I've been using Steemdunk auto voting service to upvote many authors automatically. But it drained my voting power pretty fast. Plus I didn't get the benefit while manually engaging with these posts and authors. So now most of my curation is manual. Like on this very post. I like reading good posts and then upvoting as well commenting about ideas from such posts. Usually good authors write back and so conversation continues. If I upvote and comment a few more times the same author, they will start paying attention to what I write as well. This is how true relationships are build. Manually...