Trump's Commerce Secretary Howard Lutnick was CEO of Cantor Fitzgerald decided to take his son to his 1st day of Kindergarten the day of 9-11. His office was on the top floor of the WTC. He was stuck in traffic when the first plane hit.
Donald Trump in 1989 was supposed to be on the Helicopter with his executive team to Atlantic City. At the last minute he declined because he was working on something else. Copter crashed everyone dead.
Life can be mysterious.