Anyone who's not interested in model airplanes must have a screw loose somewhere.
Your grandchildren will likely find it incredible - or even sinful - that you burned up a gallon of gasoline to fetch a pack of cigarettes!
We're short on wisdom; we're high on technology. Where's it going to lead?
The problem is we don't understand the problem.
The only dumb question is the question you don't ask.
Suddenly, we humans - a recently arrived species, no longer subject to the checks and balances inherent in nature - have grown in population, technology and intelligence to a position of terrible power.