Smartphone gaming is now a fixture of daily life, built for speed and ease....

https://yenkee-wiki.win/index.php/The_Thumb-Twitch_Economy:_Why_We_Multitask_Between_News,_Social,_and_Games

Smartphone gaming is now a fixture of daily life, built for speed and ease. Fast-loading gameplay removes friction, while daily challenges create consistent, bite-sized loops. It is about fitting high-quality play into a busy, modern schedule.