In the thermodynamic limit, which is the limit of large systems, fluctuations become negligible, so that all these descriptions converge to the same description. But yes, you are right, he may also have a heart attack if he does look up, which I didn't think about, quite harsh of me really.
Sorry little fella.
By the way, I believe the wee fella to be a prime example of someone who uses tweezers and a magnifying glass.