I am a single season away from finishing the entire run of Seinfeld. I am prone to turning on a television show while hangin' out (my epic run of nine season of Criminal Intent, for instance) and Seinfeld turned out to be a particularly quick watch. I also realized that somehow I have managed to actually have seen all of it previously, even though I can't really recall ever sitting down and watching the show.
Anyhow, I'm pretty glad I watched it this way because it nearly rivals Arrested Development in the amount of visual callbacks, and they're all more enjoyable when you're not squinting and wondering "is that... I think I saw before..." rather than being sure and just, well, enjoying them. Considering I have the memory for something like that, I hope to someday being able to make something like this: