By David Grimes

David Grimes is a life coach, personal trainer, and healthful eating guru operating in the East Bay of California. He can also remove spyware and malware from your computer, and check you for potentially cancerous bumps and moles. He doesn't want to talk about his past, but that makes him seem mysterious and intriguing like a secret ambassador, not shady and evasive like someone running from warrants for check fraud.

A DAILY LOG OF CONCERNS BY A MEMBER OF THE UNION OF CONCERNED SCIENTISTS

Why does my hair keep falling out? Why would it skip going gray and go straight to falling out? What if my lab coat has a stain on it and I just can’t see it? Will people be able to tell this is the same lab coat I wore yesterday? Is it going to rain? What if it rains? Do I have an umbrella in the car? If I leave too late, am I gonna get caught in traffic and be late to work? If I leave too early, am I going to get to the lab and no one…