Cisco CEO explains why he thinks it's 'stupid' to interview internal candidates for a promotion

Cisco CEO Chuck Robbins

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• Cisco CEO Chuck Robbins said you should treat "every day" like a job interview.
• It's why he grows frustrated when he has to interview internal candidates for promotions.
• Robbins also has advice for those who would like to take his job one day.

Cisco CEO Chuck Robbins says he hates interviewing internal candidates for promotions.

"I think when we have two or three internal candidates for a promotion,...