How Sam Walton copied Costco's model and stayed friends with his competitor

Sam, of course, goes back to Bentonville, and within twelve months, guess what pops up?

Sam's Club.

Amazing. And this is really the major difference here between Sol and Sam. Sol doesn't care. He's like, sure. You know, again, what am I gonna do? Stop you? They stay friends. There's this amazing story that Sam tells in made in America where a few years later, Sam is going around again to Price Club shopping his competitors with his tape recorder, making notes about how they're doing pricing and inventory and stuff. And the security at the store