Donald Trump once left his son on the tarmac because he was late

Donald Trump is tough on everyone, including his kids. According to a new memoir by his first wife, Ivana Trump, the president can't stand when being aren't on time. For [the Trump family], 'on time' meant five minutes early. When Donald arrived in a boardroom, or took his seat on an airplane and the door closed, that was that." "If you weren't on the inside, the meeting or the flight would start without you. Donald once left Don Jr. standing on the tarmac for being five minutes late to the airport."