

Not equivalent. Let’s measure the aircraft performance by its ability to carry passengers between capital cities.
It’s baby steps and we need to encourage more investment. Not dismiss the Wright brothers for being unable to fly from New York to London after ten years of development.
At the quantum level, there is true randomness. From there comes the understanding that one random fluctuation can change others and affect the future. There is no certainty of the future, our decisions have not been made. We have free will.