Over the years, my wife has gotten used to my (admittedly bad) habit of leaning over and whispering “expendable character” whenever I see someone who I know is going to die. I should clarify I only make these predictions while watching movies, and not, as a general rule, at the grocery store, in hospital waiting rooms or at family reunions. That’s because in movies, these types of characters are easy to spot.

For example, the soldier who pulls out a photo of his “girl back home” while talking with his buddy on patrol — Spoiler Alert: He’s not making it through the next scene alive. And if he mentions he’s proposing to “his girl” after getting discharged tomorrow, chances are he won’t even finish his dinner rations before keeling over from sniper fire or eating expired creamed corn. The same goes for anyone who mentions having a…