Following up - I am the most excited about using computers because the barrier from intent to product are being dropped. At this point my children can 'code' software without knowing anything other than intent. Reality is being made manifest. Building physics into a game would take a decade of experience but today we can say "allow for collision between vehicles".

If you have ever gone running the ability to coordinate four limbs, maintain balance, assert trajectory, negotiate uneven terrain, and modify velocity and speed at will is completely unknown to 99.9% of mortals who ever lived and yet is possible because 'biological black box hand wave'.