My son has reached the age where I am not that cool anymore. I’m not a complete idiot because he’s not a teenager yet, but I’m definitely not cool like I used to be in his eyes. I don’t know the right music that kids listen to, and he is teaching me new slang that doesn’t make any sense to me. I’m not cool anymore. But I used to be, right? He cannot fathom me as a kid, and...