Chapter 54 has been submitted. Starting with the last couple chapters the transition has started. It is not all about The girls around college and having sex with each of them.
You have / will start to see more of the business aspect come into play. Business contacts, Business plans are starting to develop and will become more prominent. He is still an 18 year old with hormones coursing through his body so I don't think he will become celibate but the story line is progressing to the point where all of the little things are adding up to something big.