Find a show you love, and watch it until you've seen every episode, every season, and every spin-off movie.
Click on every link, explore every tab, and refresh your browser until you've reached the depths of the internet.
Compare your life to others, constantly. Who has the most likes, the most followers, and the most avocado toast?
Set a timer for 5 minutes, and work on something important. When the timer goes off, take another 5 minutes. Repeat ad infinitum.
Check Twitter every 30 seconds for the latest updates on your favorite celebrity, politician, or cat.
Put off tasks until they become emergencies. Then, do them in a panic, while wondering why you didn't just do them when you had the chance.