I'm not sure whether to attribute it to his determination to keep up with his two older brothers or to the limited amount of time I've had with Jak in his toddler years compared to how often I saw Bubby and Mac in theirs. But — gee whiz! — it sure seems to me my youngest grandson is maturing So. Much. Faster. than his brothers did.

A recent share from Megan confirms my assertion: The not yet three-year-old already sports a mustache.

Okay, okay. You got me. It's obviously not...