The 'Oracle of Omaha' Warren Buffett still visits the Berkshire Hathaway office every day and influences stock trades even after handing over the baton to Greg Abel in late 2025. When it comes to homeownership, Buffett has a very clear view of financing. He believes the 30-year mortgage offers homebuyers a built-in advantage. The legendary investor described the mortgage as the 'best instrument in the world' that offers a 'one-way bet' that work…