Smartphones help pass the time when you're stuck in line or waiting for a bus....

https://reidwxzz567.image-perth.org/why-does-it-feel-like-the-line-between-mobile-and-desktop-is-disappearing

Smartphones help pass the time when you're stuck in line or waiting for a bus. You can listen to podcasts to keep your mind engaged or watch short videos to make the wait feel quicker