ah ah welcome back to the point with alessandra columbia, the sheriff, professor of public policy in cross university school of public policy and management professor, as you mentioned before the you how many high ranking positions within the brazilian government before taking on teaching and yet given your very expensive practical and academic expertise in economics. i wonder if your understanding of how global economy functions, how it succeeds and how it falters, hasn't changed in any way over the last couple of months because of many countries . thing. the many countries were exposed to things that they believed were impossible before. no, i, i think i need that is, i will, 2 decades in politics there will be review in international missions we are and then the of the will call me we understand that and understand that we need to understand the human di and that's what society are not federal people so so that's. ready important in before break it, we're finding that we have many problems in the problem has been raising like climate change, like it's damaged. then like robert e, like hunger in those pro