talker, jeff gardere, "wall street journal" veronica dagger and celebrity and business powerhouse, jill zare ren. happier couples what do you think? >> 100% happier. i pool my money with my husbands. he has more than i do. now i'm doing okay. but, no, also, it takes one less thing to fight out. one less thing to fight over out of the equation. melissa: really. >> married couples fight about money and power who is spending on what. if you're separate bank accounts, think about this, who is payin for food this week? who is paying for diner? are you paying for diner? those things cause arguments. if it is pooled -- melissa: a lot of people say it is pooled, other person knows who is the big spender is. >> so what? melissa: doesn't that cost -- >> i think you have to use the study. selection bias. work with couples who pool all their money are happy like you and your husband. these are the folks who put skin in the game. they're investing investing in r relationship. they trust each other more. more transparency. of course the study will show they are happier. a lot of people have issues with money.