i don't suppose he's ever had an orgasm.
*snerk*
I don't wanna go so far as to say his balls haven't dropped yet, but I do think his perspective'll change a little once he's got a few more years on him, and has had enough time in life to have something end, and be able to look back on it fondly.
Little example for you, Prophex. I spent last night having drinks with an ex-girlfriend. She and I were together for a little under a year; we broke up this past August, and we're both seeing new people now.
Seeing her convinced me of two things.
1) Oh, it's so over.
2) She's a wonderful person, and my time with her was incredibly meaningful.
"I fail to comprehend your indignation, sir. I've simply made the logical deduction that you are a liar."
-Spock