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IBMers don't usually retire at 60. It was an unwritten rule for many years that the Chairman retired at 60. If it were the usual thing, brother, my countdown clock would be running!
IBM is reshuffling its senior management team, following the retirement of two company warhorses. And for once, retirement is not a euphemism for firing. Bill Zeitler, who runs IBM's hardware and chip business, and Nick Donofrio, vice president innovation and technology, have been with the company for decades and are both in …