Is it actually possible to find peace of mind without completely deleting social media apps from your phone?

What motivates someone to quietly help a stranger without seeking recognition, like buying them a meal or gift card? Is it something you've ever wanted to do?
What are the differences between intentionally bringing up an affair to hurt your spouse and expressing genuine emotional distress?
What are some situations in other languages where using the wrong form of "you" could be considered rude, and how do people navigate this?