They call it the Mandela Effect. That's when you have a false memory. You probably don't even know that your memories aren't real. Still, according to a study from the University of London, about 40% of your memories are fake. That time you went on a date to see Titanic, the weekend of your graduation in '95, didn't really happen...
I have the advantage of being close to one of the nicest grocery stores in the world; Albertsons on Broadway. Now my favorite store has made shopping for introverts like me even better.