Why everyone loves Costco

This is the world's third largest retailer, >> beaten only by Walmart and Amazon, but with a profit margin of only 12%, which is half of their competitors. How are they making money. >> Well, I'm here to find out.>> You can't even walk in without a membership, which costs $65. And then you're greeted with a maze-like layout, concrete floors, no music, and boxes everywhere. This just shouldn't work.But 90% of members renew every single year. Their private label, Kirkland, drives a third of all sales because ...