Why does the author choose to write the word happy in caps in pursuit of unhappiness in capital letters?

The author likely uses the Word "HAPPY" in caps to emphasize its significance and contrast it with the concept of unhappiness. This typographical choice draws attention to the stark difference between the two states, suggesting that happiness is a powerful, sought-after goal. By capitalizing "HAPPY," the author may also be highlighting the societal pressure to achieve this ideal, underscoring the irony of pursuing unhappiness despite the desire for joy.