Because it's easier than ever these days to communicate with people, we can call them, we can text them, we can message them via social media, we can meet them for lunch. Off the bat, I feel like I don't have enough context to help. Why is this person having so much trouble? Without clearly defining the problem, it's difficult to create a focused solution. For example, does this person have ADHD and they can't remember to keep up with friends? Here's a thousand possibilities.