We all like to think we can add a few years to our lives by carefully choosing what we buy at the grocery store, but sometimes you'd be better off closing your eyes and throwing the first thing you find into your cart.
The Cold War was a 40-year pissing contest in which the entire world's population kept a constant eye on the news, with a never-ending fear that one side or the other would whap their big, red Armageddon button first.
The road to a successful relationship is so filled with surprising potholes and dangerous crevasses that it's kind of amazing the human race hasn't given up and gone extinct millennia ago.
When you put time on a grand scale, it would appear that change is something that takes a very long time to happen. But take a quick snap of any given era, and you'll quickly see how that really isn't the case.