They don't know what you've been doing for the last forty years, as they have a hard time envisioning anything earlier than breakfast. So the them you are just what you are right now, an "older generation" guy who doesn't understand them.

But old age and cunning can easily out wit them. You have video cameras, digital cameras, proximity sensors, IR sensors, and so on and sprinklers on your side.

You know how those electric eyes on garage doors work? If the line of sight is blocked, they interrupt a signal so the door can't close on them. You could hook one of those up so that if anyone came over that wall the sprinklers would go on full blast for thirty seconds.


A