Guys Guys Guys. You are going about it the wrong way.
You need to make your wife think that the jeep is hers. Then every mod you buy for it is technically buying her a gift. (here darling happy birthday I got you a new winch for your jeep
) or I was sitting at work thinking about you so I went online and got you a new set of wheels.
I am the greatest husband in the world at the moment I have spent so much on her she thinks im a god