Grandpa’s advice can sound slow and old-fashioned. A lot of it is just patience that’s been tested for fifty years.

Advice that sounds dated is often advice that has been checked. Fifty years is a long test, and what survives it tends to be the boring stuff: save first, do not sign what you have not read, say what you mean, sleep on it. The delivery is old-fashioned. The content has been through more weather than yours has.

Translate instead of dismissing. When he says something that sounds out of date, find the principle underneath it and ask whether that part still holds. Often it will, and you will have saved yourself a few years of finding out directly.