Is indifference a new philosophy of life?

Pofigism is a concept that modern society has created, according to which you do not need to worry about anything. There is no need to achieve what others consider obligatory and necessary, “to take care of tomorrow”, to reach some heights. This is rather an independent position of a modern person ((There is even an expression "healthy" indifference, when it is advised not to react to an annoying situation, to "save your nerves." - think in case of failure, nihilists and go on in life. And how do you feel about this?
Indifference is one of the defensive reactions of a person to the surrounding and inner world. However, it is not promoted or studied for a simple reason, no one cares. Therefore, each person comes to indifference on his own, the blessing in every person indifference is present from birth. A blase is a person whose nerves are so sagging that there is no way to play them! Many people suffer from constant problems, passions and desires. And they constantly complain that they don't get everything they deserve in this life. And then the initial question arises: what for? Everything is arranged on indifference. Just look around carefully! Expression "and so will come down", Russian "maybe" and so on. Fatalism leads to depression. Desperate struggle too. And the truth, that is, indifference, as they say, is somewhere in between. So how do you find that middle ground? What do you think about it? - or you don't care ...