That is true if you can afford to isolate yourself from the rest of the world. Otherwise, social interactions are a source of stress over which you don’t have much control even if you give up on social media. Or the way society works in general. Or the state of politics. Or the environment. “It’s your lifestyle” is an easy answer that is far from complete. It is also a common way of blaming the victim. It is very difficult for most people to extract themselves from their social situation.