Walk-backs of walk-backs. Don't fall for it, folks. He's just employing his gaslighting techniques. Two books I would recommend reading, should you wish to keep your sanity in this age and time: George Lakeoff's The Blue Book and Amanda Carpenter's Gaslighting America: Why We Love It When Trump Lie To Us (the latter is written by a REPUBLICAN, btw.)
It is a wonder to me he manages to feed himself unassisted...although, further revelations at 5....?