I've been saying this for ages. There are so many second-order benefits. For example in Japan, books are virtually all a standard size, and so bookshelves are b

I've been saying this for ages. There are so many second-order benefits. For example in Japan, books are virtually all a standard size, and so bookshelves are built to match. Lets you fit more books in a small home. When packages are random sizes and always varying, it's impossible for anyone in adjacent industries to develop synergies.