Mark Harmon admitted he uses one of Gibbs' rules in his everyday life, but before anyone goes wild thinking about which ones would possibly factor into his real life, it's #9. During what I assumed would be a throwaway interview moment, I was impressed to see him answer a burning NCIS question with zero hesitation, addressing how the notion to "always carry a knife" has served him well.
Harmon was a guest recently on the NCIS podcast Partners & Probies, where co-host and Jimmy actor Brian Dietzen asked the former lead if he followed any of Gibbs famous rules in his everyday life. Here's what Harmon said as he started reaching for his pockets:
