Read the conversation between Holden Caufield (16), the protagonist of J.D. Salinger's The Catcher in the Rye, and his little sister, Phoebe. He has just come back home after escaping from the last college he was expelled from and after wandering around New York City for a few days... "Old Phoebe", 10 years old, wants to know why he escaped and disappeared . She asks him if there is anything he likes in his life, because he doesn't seem to like anything...
The Phoniness of the World
"You can't even think of one thing"
"Yes, I can, I can"
"Well do it, then"
"I like Allie", I said. "And I like doing what I'm doing right now. Sitting here with you, and talking , and thinking about stuff, and - "