You need to work on your proofs. Counterexample: hop in your time machine, go back to 1550, kidnap someone, take them back to 1450, and have them explain the pr

You need to work on your proofs. Counterexample: hop in your time machine, go back to 1550, kidnap someone, take them back to 1450, and have them explain the printing press. Easy peasy. Second counterexample: Edison made his first big move redesigning stock tickers. I'm pretty sure Edison could grok the Internet.