And it's not just eggs that it applies to, although it's really useful if you're the sort of person, and apparently, these people do exist, who will boil eggs and then put them back in the fridge.
Y no sólo aplica a los huevos, aunque es realmente útil si eres el tipo de persona, y aparentemente, existen esas personas, que hierve huevos y los pone nuevamente en el refrigerador.