Something that happened to the last 3 Republican presidents, and to Obama in their first reelection debates. Did not happen to Trump. Both Bushes,Obama and even the great Ronald Reagan were dead on their feet and had truly horrible first debates. That's what caused the "Reagan is too old" talk, that he had to salvage with his classic joke about Mondale's youth and inexperience, in a later debate. Most presidents get so used to being catered to in office, they just aren't ready for their first debate. It's been glaring in every other case in recent history. Obama looked like...