Socialism proposes no adequate substitute for the motive of enlightened selfishness that today is at the basis of all human labor and effort, enterprise and new activity.
The problem is that at a lot of big companies, process becomes a substitute for thinking. You're encouraged to behave like a little gear in a complex machine. Frankly, it allows you to keep people who aren't that smart, who aren't that creative.
There's simply no substitute for experience in terms of aviation safety.
Be brave. Take risks. Nothing can substitute experience.
There is never going to be a substitute for face-to-face communication, but we have seen since the alphabet, to the telephone and now the Internet, that whenever people find a new way to communicate, they will flock to it.