EVER HEARD OF THE MONKEY'S PAW?

As you wake up groggily, you realize that you slept in for school! As you check the time, you see a new app on your phone called 'GetReal!'. It's logo is a thumbs up coming from what you think is a... monkey? 'Huh. That's strange. I don't remember installing that.'

Butterfly effect (noun): The phenomenon whereby a minute localized change in a complex system can have large effects elsewhere.