I've noticed that many people comment my attitude like this, but I've noticed that the less I care, the more happy life I live (and my friends as well).

Caring about politics is a total waste of time and energy - in my opinion it's just better to turn these resources into e.g. earning more money than e.g. thinking how much politicians are "stealing" it from us - I think that's the main reason why people are so angry these days and live unhappy lifes