> This is a winner take all marketplace business, not a t-shirt business. ...What? Please explain why selling t-shirts online is a business where one winner wi

> This is a winner take all marketplace business, not a t-shirt business. ...What? Please explain why selling t-shirts online is a business where one winner will take all the market share. Utilities are a natural monopoly. T-shirts are a commodity. There will always be thousands of sites selling them.