Smartphones turn waiting time into a chance to relax or catch up on stuff....

https://romeo-wiki.win/index.php/How_Do_Entertainment_Platforms_Adapt_Their_Services_for_Mobile_Users%3F

Smartphones turn waiting time into a chance to relax or catch up on stuff. Whether you're standing in line or sitting at the airport, they let you listen to podcasts or watch short videos to pass the time