The "one minute rule" states that if you notice a task that will take less than one minute to do, you just get it done right away.
It's usually small tasks like hanging up your coat, making your bed or sorting the recycling that only take a few seconds to do, but once they pile up can it seems like a huge chore to get them all done.
Pretty much, it's a way to trick yourself into doing those tiny tasks that you put off because seem annoying at the time. Check out this article from Buzzfeed on Living By the One Minute Rule and let me know what you think!