> We can't write 'perfect' code today to build on in the future. We have no way of knowing what will be built on top until it's built! We have a very good idea

> We can't write 'perfect' code today to build on in the future. We have no way of knowing what will be built on top until it's built! We have a very good idea what will be built on top compared with the idea we had 20, 40, 60 years ago. At some point we will just have to start from scratch.. again... and again. The frequency will decline tho.