Mobile gaming fits perfectly into a busy schedule. Short sessions work well...

https://web-wiki.win/index.php/Why_Your_Console_is_Gathering_Dust:_The_Rise_of_Mobile_Gaming_for_Professionals

Mobile gaming fits perfectly into a busy schedule. Short sessions work well during a commute or coffee break. Apps now feature secure mobile payments for easy access. You can also join live games for real-time interaction on the go.