let's bring in gabriel elizondo, whose life worth in washington d. c. gabriel biden. in his speech, not only talks about a star, but he also talked about the big picture of wanting to change u. s. foreign policy. tell us more about what he had to say a map that's right. biden did give out more of an umbrella if you will, of his over arching foreign policy vision vision that he's believed in for many, many years, if not decades. but that he laid out again during his speech to the american people, he said 2 things that he said that the u. s. really needs to learn from the last 20 years and half canister. and he said that any foreign engagements by the u. s. in the future should be guided by 2 principles, one that any missions should have clear and achievable goals, something that he thought that the u. s. got away from the last many years in afghanistan, he reminded the american people that the u. s. went into afghanistan to get some a bin laden and to extract ok to that was done, but then the u. s. stayed there and got bogged down in afghanistan for many, many years as