> There's nothing stopping a competitor from creating a similar product This is like saying there’s nothing stopping a competitor from launching reusable rocke

> There's nothing stopping a competitor from creating a similar product This is like saying there’s nothing stopping a competitor from launching reusable rockets into space. Of course there isn’t, but it’s hard and won’t happen for the foreseeable future. Similarly with a physical moat, it’s not impossible to cross, but it’s hard to do.