schroeter, welcome back to "mad money." good to see you, martin.e a seat. >> good to see you thanks for the time. >> martin, i see this better than expected revenue number, $20 billion. i want to know what it's made up of, and whether you're happy with the gross margins that it generates. >> sure, two things there is a lot there. in terms of trajectory, you may remember already a year ago we said the trajectory in each of these businesses was going the start to improve part of that was delivered again in the last 90 days when we grew revenue, good single digit growth pretty consistent what what's we talked about very good systems performance again. we said already that the mainframe, when we announced it was going to have a short arc and a long arc to it we also got good growth in some of our cloud businesses. we got good growth in elements of our analytics portfolio which sits in cognitive solutions. so the revenue trajectory we're quite pleased with, and we think we can keep momentum going on the margin side we have mixed issues on margin, as we