First, it signals a deep aversion to risk. As a function of fear and pre-emptive shame, ironic living bespeaks cultural numbness, resignation and defeat. If life has become merely a clutter of kitsch objects, an endless series of sarcastic jokes and pop references, a competition to see who can care the least (or, at minimum, a performance of such a competition), it seems we’ve made a collective misstep. Could this be the cause of our emptiness and existential malaise? Or a symptom?

Source: How to Live Without Irony – The New York Times