You're forgetting that software on it's own is basically useless. In order for it to provide value, it has to be operated by a physical machine. All running sof

You're forgetting that software on it's own is basically useless. In order for it to provide value, it has to be operated by a physical machine. All running software is physical, with spinning disks and mechanical relays, electrons being pushed back and forth, and photons flying around. Twitter is not a piece of software, it's a complicated physical system. software is an abstraction.