CW Old man comment: I tried to use tumblr years ago but the UI was so baffling I quickly gave up. Specifically: I never knew what would happen if I clicked on s

CW Old man comment: I tried to use tumblr years ago but the UI was so baffling I quickly gave up. Specifically: I never knew what would happen if I clicked on something. Does this “favorite” the post? Reblog it? Take me to the users page? How do I see the original post page (not the reblog)? How do I see the 6000 people who responded to this post? Maximal violation of principal of least surprise. I could never figure anything out so I gave up.