The Trump administration is set to announce a new housing affordability plan that would allow Americans to use their 401(k) retirement savings for down payments on homes. Advisers have indicated that this initiative aims to ease access to home ownership by permitting individuals to tap into their retirement funds. The plan is expected to be unveiled at the upcoming Davos conference, with discussions around drafting an executive order to formalize these changes. Officials believe this could provide significant benefits for potential homebuyers, making it easier for them to enter the housing market.