Questions On Chapters 18-19 Left Side Journal

Chapters 18-19 Left Side Journal Holden is probably the most obnoxious in these chapters meeting up with Luce. The reason is because all he does is talk about sex even though he is a virgin. What I don’t understand is why does Holden care so much for others sex lives? I get that he is a virgin and he may be curious, but it is just really rude and uncomfortable not only to Luce, but also to the reader. The main thing I focused on in these chapters is the question that Luce asked Holden - “When are you gonna grow up?” The reason I focused on this question is because it directly states what the reader is thinking of Holden throughout his journey after he leaves Pencey. The part that I disregarded in these chapters is when the conversation of

How does the number of contacts in his phone say about his isolation?
What’s ironic/ amusing about Holden wanting to have a slightly intellectual conversation?
Although Holden states that he hates movies, why does he keep going back? Does he really hate movies or does he actually like them?
He again states that he isn’t in the mood, but this time it isn’t about Jane. Why is he not in the mood at certain times?
Although he is a supposed atheist, why does he keep talking about a different religion?
If the movie was so putrid, why did he keep his eyes on it?
What is Holden’s definition of phony is in this chapter?
How does Holden feel about war?
Chapter 19
What does flit/ flitty-looking mean?
Based on the things that Old Luce told Holden about sex, do you think this could’ve been where he got the curiosity for sex

Even smart girls do it.
The trouble was, though, my address book only has about three people in it. Jane, and this man, Mr. Antolini, that was my teacher at Elkton Hills, and my father's office number.
He was about three years older than I was, and I didn't like him too much, but he was one of these very intellectual guys-- he had the highest I.Q. of any boy at Whooton--and I thought he might want to have dinner with me somewhere and have a slightly intellectual conversation.
I had quite a bit of time to kill till ten o'clock, so what I did, I went to the movies at Radio City. It was probably the worst thing I could've done, but it was near, and I couldn't think of anything else.
Those war movies always do that to me. I don't think I could stand it if I had to go to war. I really couldn't. It wouldn't be too bad if they'd just take you out and shoot you or something, but you have to stay in the Army so goddam long. That's the whole