Trump know who's going to show up to the debates...either Sleepy Joe or Hopped Up Joe who can answer questions and look awake until the drugs wear off.
You have to prep for a million different Trumps...serious Trump, cynical Trump, joking Trump, "you're and idiot Joe" Trump, and so on.
All we need to know about your mental acuity is contained in this gif....so many layers...
He has been the class clown all his life...he doesn’t have any other attributes...that phoniness has gotten him through all these years..