You’re in an amazing relationship – you and your significant other have a lot in common, similar values, and they do the sweetest things (like leave you notes wishing you luck with a work meeting). But there’s one compatibility factor you and your partner need to have… and you may be missing it and not even know it. If you guessed �money,� you’re already one step ahead. According to a 2021 study of 1,713 couples conducted by Fidelity, one in five couples said that money is their greatest relationship challenge – yet only 54% of partners said they made day-to-day financial decisions jointly.