Waiting in line for a long time can drive you crazy. Usually, at such moments, I scroll through my feed, but recently I found something more interesting. A quick game that takes only a few seconds, but gives you emotions. Since then, if I need to kill time, I look https://crashmoneygames.com/game/mission-uncrossable/ - and a couple of minutes fly by unnoticed. The main thing is not to get stuck, because you can lose track of time. Still, such things are useful in moderate doses. Sometimes I even surprise myself how time flies when I'm carried away.