I don't think you are alone in your thinking . those two problems mentioned are so minor compared to what a lot of us face .
Its not his fault that he hasn't got bigger problems but to be honest I'm jealous of him if that's all the problems he ever has lol . he probably should not of mentioned it after you telling your deep bigger problems to him ., but nobody is perfect .
Yes it also seems unfair that some of us struggle with life while others glide through it . don't feel like a bad person for thinking that way