The assessment that the statement is 'likely_true' is based on a single but highly relevant and direct piece of evidence. The X post from Bill Pulte, a prominent figure in the home-building industry, explicitly states that he is working directly with Donald Trump on a 50-year mortgage plan. This is a primary claim from a relevant industry partner, making it strong evidence in support of the statement. A 'proposal' does not have to be a formal piece of legislation or an official White House action; it can be a plan being developed and promoted by a political figure and their associates.While there is an absence of a formal proposal on the official White House website for presidential actions, this does not contradict Pulte's claim. A policy can be proposed and developed informally before it is ever officially announced. The other provided sources are almost entirely irrelevant to the specific claim. They discuss topics such as Trump's personnel appointments, legal cases, or other economic policies, but they neither support nor contradict the existence of a 50-year mortgage proposal.Therefore, the direct, public claim from a knowledgeable individual like Bill Pulte serves as the primary basis for concluding the statement is likely true. The lack of corroborating evidence from the other provided sources introduces a small degree of uncertainty, but it does not outweigh the strength of Pulte's direct testimony.