a few different buckets the removal of tariffs as you mentioned the purchasing commitments you know china's going to make over a trillion dollars worth of purchasing commitments from the united states in agricultural goods in energy in industrial goods lots of changes to the intellectual property system really at the end of the day it's going to be a great deal of changes. within china. china is really giving the most and the u.s. is really not giving that much so the end of the day it's going to be a big give from china in order to create this deal as you've mentioned which will be a big deal but we of course we know that china already announced and said it would make concessions for example purchasing more active culture products as well. so what is the crucial sticking point what is the make or break moment yeah i think the make or break moment is this if you if you look at robert like has