Never trust a man with two first names

When I was a little kid, my grandfather would lean down every now and then and whisper in my ear, "Never trust a man with two first names." 

My grandpop was a huge man with an even bigger personality. Those moments when he loomed large and low in my airspace were moments any 7 year old would remember pretty much her whole life.

Another thing to know about my grandfather, his name was Frank Richard. He had two first names.

This went right over my head.

Maybe I was 25, years after he died. One day I was like, "Hey wait a second..."