The days of IBM being all things to everyone have been abandoned. Cloud go to market marketing strategy will allow IBM to reduce head count 50-60%. It will also allow approx 60% of the remaining heads to be offshore.
You can do the math, as to where IBM head count is heading in the USA and Europe. Bain will take what IBM doesn’t want, and right size it for efficiency and profit. IBM labs will provide Bain with the technological advantages and IP license to them