Because you don't have to wait an hour for seconds.
I have no idea. Nobody ever tried.
If you lay them properly the first time around you can walk all over them for the rest of your life.
ME: My first book is more books. F: What These aren't wish M: Second book's a TV.
He went to the second-hand shop.
There are those who are waiting to get in it and then you have those wanting too get out of it.