ibm posted strong results monday for its fourth quarter with its best sales growth in more than a decade the results suggest that ceo arvind krishna’s strategy for returning the legacy tech giant to growth is beginning to pay off over the last year ibm ticker ibm has restructured its business to focus on its software and consulting units after spinning off its managed it services business now known as kyndryl kd ibm also recently agreed to sell its watson health unit to private equity shop francisco partners while