Once upon a time I too was upset when people found things funny that I did not. But, I've come around since then. Not to finding things i don't like funny, but to the idea that humor is complicated. Essential. Necessary. People offset anxiety and tensions with humor, and not laughing leads to problems more often than laughing does.
And, tbf, "the wife is never wrong" encodes some wisdom, same as does the saying "Happy wife means happy life" or, from White Men Can't Jump, "Always listen to the woman".