A small change in the past can lead to a large and utterly unpredictable outcome.
Like when I spilled coffee on my keyboard and now the entire world is in chaos.
Learn more about the Keyboard of Doom
Or, if you're feeling adventurous, you can try Randomizer and see where the universe takes you.
Or, if you're feeling really brave, you can try Unleashed Uproar and see what kind of chaos you can unleash.
Remember, in an infinite multiverse, anything can happen.