Group 1 - A proposal for "Trump homes" could lead to the construction of hundreds of thousands of new homes as part of a rent-to-own program [1] - Homebuilder stocks, including Lennar, Taylor Morrison, KB Home, PulteGroup, and D.R. Horton, experienced gains following reports of the Trump administration's consideration of a housing affordability initiative [1] - Lennar's shares surged over 5% in recent trading, building on a 3% increase from the previous day [1] Group 2 - The Trump administration is exploring various proposals related to housing affordability, including methods to lower mortgage rates and alter typical mortgage structures [1] - One proposal suggests that homebuilders could construct entry-level "Trump homes" backed by private investors, allowing renters to count the first three years of rent payments toward a down payment [1] - Details regarding the potential involvement of federally-backed mortgages remain unclear [1]