I’d say Mother’s Day is to celebrate mothers. So it’s for mothers. It’s not really for people who have or don’t have mothers

I am sorry you are having hard time with finding a girlfriend. Dating could be very hard

I don’t think neighbors took advantage of you because they are women and you are a man. Writing a letter is gender neutral activity. Maybe they knew you are a good writer or maybe they knew you were the most upset and would be willing to write. Maybe other people they approached refused to write the letter. Hard to tell

I Am sorry you are struggling. This is a tough time