I never upvoted the item itself. However, I frequently upvote comments. Those that I find valuable to my own personal experience, or answers to my own comments,

I never upvoted the item itself. However, I frequently upvote comments. Those that I find valuable to my own personal experience, or answers to my own comments, in particular when the answer is helpful or when I see the author took the time to write a good answer even if I don't agree with it.