He's forgetting that the computer industry reinvents everything on a 4-5 year cycle. "Throw out that mainframe, servers rock! ROI in 3 days!" "Physical server

He's forgetting that the computer industry reinvents everything on a 4-5 year cycle. "Throw out that mainframe, servers rock! ROI in 3 days!" "Physical servers... ha! Virtualize them on these here super-powerful 4-socket boxes and consolidate to a cluster of big computers!" Wash, rinse, repeat.