The problem is that the term "2.0" usually means a newer, better, more feature-rich version (literally version) of the same thing. The kinds of software that "

The problem is that the term "2.0" usually means a newer, better, more feature-rich version (literally version) of the same thing. The kinds of software that "Software 1.0" is suitable for are markedly different that the ones "Software 2.0" are. As Karpathy argues, it's a different tool, suitable for different tasks, and it should have a different name.