Billionaire Republican megadonor and Home Depot founder Ken Langone has ripped the Trump administration’s sweeping tariffs as “bulls–t” — claiming the president has been ill-advised amid the raging trade war. “I don’t understand the Goddamn formula,” Langone, a veteran GOP campaign donor, told the Financial Times on Monday. “I believe he’s been poorly advised by his advisers about this trade situation — and the formula they’re applying.”