Andrew Hargadon takes a different look on how the employee shift from Microsoft to Google will effect both companies.

Winning the war for talent, may be misleading as it’s a real chicken-and-egg issue. Lohr suggests the scientist Kai-fu Lee’s migration from M’soft to Google is a sign of Google’s winning the war for talent, similar to when Robert E. Wood left Montgomery Ward for Sears. The same thing happened at Ford. One of Henry Ford’s top executives, Knudsen, went to GM, where he was responsible for many of the manufacturing innovations that enabled GMs rise.

But it was not Knudsen’s arrival at GM that signaled the turning point. It was his departure from Ford . A subtle difference, yes, but a crucial one.