I don't see what's the problem with being too similar but it's fine

I (21M) need help with a sticky situationship with my best friend (23M) — TLDR Depressed gay best friend rarely texts me after I ask whether we could date, and now I cant cut off this situationship because I will be too sad and we already planned an expensive trip together …

I (19M) need advice about sticky situationship with best friend (21M) — I (21M) am in a situationship with my best friend (23M) and it's starting to hurt. He has told me that he might be depressed and autistic, and I can definitely see that. He constantly makes self-depre…