Have you considered setting up a feedback forum where your wife can anonymously tell you what she thinks about your flying, and then you can (equally anonymously) respond with your thoughts on the merits of purchasing over-priced Swedish kitchen chipboard?
Obviously, sharing the results with the rest of us?
It won't help your marriage one iota, but should keep the rest of us amused and distract everybody from the price of avgas.
And the winner of "Best post in thread" is...........