joining us for more is benchmark company and our own john fortt.an, what do you do with the shares now? >> i think this is a buying opportunity. look, something nobody is talking about, the guidance wasn't that bad. the consensus is comfort my within the guidance range and operating income line, consensus at the high end of the range but typically other than this quarter, amazon that's beaten that range in the past. i would use it as a buying opportunity. >> how do you think margins on the cloud business are going to progress throughout the year? do you think we're kind of at the max in terms of what we can see or do you think there's upside there? >> i mean, when you've got over 50% down margins in the cloud business it's hard to argue for significant upside. john mentioned earlier, growth of 70%, exceeding aggressive consensus estimates, they are going continue to be price cuts but amazon with this investment spending, they are starting to realize kpacht in warehouses and data centers, as they continue to fill that capacity, clearly there's -- id