It's hard to say for sure. It might be that he's found something else that catches his attention more. Or maybe there was a particular aspect of your stories that he didn't like and it put him off.
There could be a bunch of reasons. Maybe he's got a busy schedule and doesn't have the time. Or perhaps the stories have become repetitive or not engaging enough for him.
Maybe he's just not interested anymore. It could be that the content doesn't appeal to him for some reason.
Maybe he's just too busy with his own life and doesn't have the time anymore.
Possibly the writing style didn't appeal to them or they didn't connect with the themes presented. Another reason might be that they expected something different based on the initial description and were disappointed.
Maybe he lost interest. People's interests can change over time. He might have found other things more engaging or he could be busy with his own life and doesn't have time to keep up with your stories anymore.
Maybe they lost interest or got too busy.
Perhaps he's having some personal issues or going through a phase where he's not in the mood for any stories at all. It might not have anything to do with yours specifically.
Maybe he's just too busy or has lost interest for the moment.
Maybe it's just not interesting enough or too predictable.
Maybe they just lost interest or found something else more engaging.
Maybe he's really interested in you and wants to know more about your life.