Dear [Friend],
I wanted to share with you a problem that I recently had and how it was resolved.
I had been struggling with [problem] for a while and didn't know how to fix it. I felt really frustrated and helpless. But then, [person] came to my rescue.
[Person] was able to offer some valuable insights and guidance on how to approach the problem. With their help, I was able to come up with a solution that ended up working really well. I am so grateful for their support and expertise.
I just wanted to let you know about this experience and how much I appreciate [person's] help. Sometimes, it can be really helpful to get an outside perspective and a fresh set of eyes on a problem. I'm glad I had [person] to turn to in this situation.
Thanks for listening.
Sincerely,
[Your Name]