sam palmisano: yes, at their core.you think about -- forget thoseairbnb or uber, or that form business models. what it is is you are able to connect through the technology, can't to consumers -- connect to consumers in a completely different way. you are able to analyze their needs completely differently. that is what drives the ship. you are stilluber getting a ride. but it's a higher level of service and a valuable economic price point, then it is to take a traditional taxi. so it is basically the same service being provided, but because of technology -- could they have done this if somebody had not invented gps? of course not. if there was not a gps tracker in the phone that new where you were, could they do it? of course not. all of those things had happened. charlie: where does the sharing economy to? -- go? sam palmisano: it's an interesting concept. today you might say it is a small portion of the world economy, as sharing economy. inan eight based comments is -- commerce is in -- what it represents is an altern

. >> rose: we conclude with sam palmisano, former chairman and c.e.o. of i.b.m. his new group is "growing global, lessons for the new enterprise." >> i sincerely believe business leaders were not being completely prepared. doesn't mean there is not a lot of great professional schools available to them or great programs available to them, but there is so much change in the global world, the economies and technology world between the big data cloud, platform based business models, uber, airbnb, but when i was retiring four years ago, these were ideas and concepts but i personally believed they would have a massive impact on corporate structures. >> rose: bruce riedel and sam palmisano when we continue. >> rose: bruce riedel is here, director of the intelligence project at the brookings institution and a senior fellow. served in the c.i.a. 30 years and a national security advisor to four presidents in south asia and the middle east. new book is called "j.f.k.'s forgotten crisis: tibet, the c.i.a., and the sino-indian war." the financial times calls it a minor gem of