You shouldn't buy a house for your kids.
Lisa has two sons named Gary and Wyatt that live in the same room, and they always argue.
Lisa wants her sons to stop arguing.
Lisa puts Gary and Wyatt in separate rooms in the same house.
Lisa buys two separate houses for both Gary and Wyatt to live in.
Lisa no longer has to deal with Gary and Wyatt arguing.
Lisa becomes bankrupt and can't afford to buy anything else.