Smartphones turn dull moments like waiting in line or sitting at the airport...

https://www.pfdbookmark.win/smartphones-turn-waiting-in-lines-or-during-transit-into-more-enjoyable

Smartphones turn dull moments like waiting in line or sitting at the airport into opportunities to relax or learn. Streaming a favorite podcast can make time feel like it flies by, helping you stay entertained and even pick up something new while you wait