Up Dating Old Content - Is That a Good Strategy?

Prior to two thousand 18, i was coming up on a thousand posts. I'd been flogging for almost ten years. 80 % of those were crapped because they weren't keyword research. They were just, my photos were horrible. So right now i'm sitting around 670 posts and i have the feeling that no matter what posts any of my ers land on, i want them to really represent, or be representative,. of the quality of my sight.