Exactly. What task at Amazon requires big software for just that task? You've got lots of tasks, so write lots of software. Lots of software != big software. I

Exactly. What task at Amazon requires big software for just that task? You've got lots of tasks, so write lots of software. Lots of software != big software. I have well over 2000 packages installed on my Ubuntu Linux machine, but somehow all the developers manage to keep on working without getting bogged down in what the other 2000 packages are doing.