From 4 1/2 year in the past (appropriately enough), a Glove & Boots video about time travel:
I've long been a fan of Glove & Boots, so I was distressed to learn that their views and revenues have been falling recently for unclear reasons, causing them to suspend posting for a while. Here's their explanatory video:
Their main channel is here with a lot of material worth seeing. You might also be interested in their gaming channel where they offer hilarious running commentary while playing video games. My own previous posts on Glove & Boots can be found here.