welcome back to worlds apart with nabbous record that their c.e.o. of global footprint network that's a back negative just before the break we were talking about what essentially is called sustainable development you know keeping countries developing but doing it in a sustainable fashion and correct me if i'm wrong but i know that i'm wrong some ninety countries that. you are going ization look at you only found one country that meets the minimum criteria. sustainable development and the sisk cuba is that actually a positive finding is that something that gives you hope let me give you a bit more context of just currently would me look at what are the conditions for sustainable development it's very simple to actually say that because it's two words sustainable development development means you want to have great allies the united nations measures that by how long are you lives how high is your income and you have access to education and they measure it as a human development index from zero to one then the higher we are the better they say higher th