Well, the previous seven administrations failed miserably playing their amateur games against the Chinese.  Trump is a successful businessman and negotiator.  If ANYONE can get something done over there, he can.  There is no "line" to cross.  He's accomplished more in 11 months than the last five Presidents.  He's an intelligent man familiar with getting his way with opponents.  Let's see where this goes.  Nobody in the room has any idea what is going on over there and neither do these opinion writers.