In an interview with Sean Hannity, Trump said:  
 "There doesn’t have to be a process, as I understand it.  If you’re the president of the United States, you can declassify just by saying, 'It’s declassified.'  Even by thinking about it."  
 https://thehill.com/homenews/administration/3655062-trump-claims-presidents-can-declassify-documents-even-by-thinking-about-it/  
   
   
 Hannity's reaction to Trump's  claim - he bent over and said: "Thank you sir, may I have another!"  
   
   
 Let's see if Trump's lawyers present that as a defense for stealing top secret documents.  I understand they have already lined up a big witness for Trump's "thinking" assertion: