I’m in the process of having lunch with 500 strangers in five years.

Now, a little over five months after starting my #500lunches journey, I’ve had my 50th lunch.

I’ve met a wonderfully wide range of wonderful people, from sailors and policemen to business leaders and intelligence specialists.

Along the way, I’ve learned some valuable life and business lessons. But what’s been my biggest lesson?

Watch this quick three-minute video to find out.