Unfortunately, HP's Lewis Platt seems to be applying these lessons rather slowly for someone who actually did endure two years at the Wharton School in the mid-1960s.

FORBES: Wrinkle cream

Jackson has turned over day-to-day management to Lewis Platt, a former boss of Hewlett-Packard, quite possibly with a view to prepping the outfit for a public offering.

FORBES: Harvest Time

Yet Lewis Platt found it hard to impose drastic change.

FORBES: All Carly, all the time