In symphonic music, when you are conducting, you do the same thing. You are feeling the whole orchestra, thinking ahead so you can prepare for a change.
At the end of the day, a television, a computer, or a smart phone is just a device through which one can access content. The content itself is what matters, not the device.
In the beginning of the human race there was no genetic load which would cause undesirable traits such as appear in offspring of marriages between relatives today.

