If all synesthesia is idiosyncratic, then why doesn’t anyone like 9?

Since I was very little, each letter has had such a distinct personality and relationship between its nearest letters. As soon as I knew letters, I knew who they were, just as if I'd met someone. There's handsome G, stuck between sweet, gentle F who he pines for, and on the other side: H who… Continue reading If all synesthesia is idiosyncratic, then why doesn’t anyone like 9?