My wife and I have just had joint accounts forever and it’s worked out great for us. There must be more than anecdote to go with if we want to have this argumen

My wife and I have just had joint accounts forever and it’s worked out great for us. There must be more than anecdote to go with if we want to have this argument “rationally.” Though if I’m being honest, it has more to do with my ideal of what a committed relationship is about than rational considerations.