Politics is the realm of feminity, it brings only chaos, bad strategies and poor decision making. Much of the western world is in a bad spot because they have embraced too much politics. It doesn't look too bad because there are still structures (business, army) that try to tone done politics as much as possible in order to be achieve their goals.
Yes, politics affect life too much and that is precisely the problem, it hilarious that you advocate for it, instead of requiring a system to become less political and more grounded in reality so that it can thrive. There is no functional system on earth that works because of politics, in fact, politics is the cancer that tries to bring down working system for power and gains to be distributed according to the sensibilites of the rulers.
Old books survive because they are ever-green content. They describe human nature and what works/fails. They are usefull precisely because if you read them carefully, you can understand all the problematic behaviors that lead to failure. Just because we are a more technologically advanced society, doesn't mean we have transcended the bad parts of human behavior. In fact, pretty much everything that makes modern life confortable, happened despite politics. And now we are falling back into the old ways, with war, unsustainable debts and all kinds of disruptions because we gave in to much into the politics.