they were writing, and emmitt james, writing, and the incredible expansion of light since then through the millions of sides, and electricity, and then lighting with a dial, whatever you want. but measured by the amount of time a worker has to spend to buy the lights to illuminate a room, economic progress is 100,000 times more rapid than what was estimated in that field. so we were missing during the industrial revolution, we missed light, and i'm thinking this in the current revolution, we're missing that. and in measuring the number of hours, it takes a worker to earn the money to purchase the goods and services of life, and the -- this continues to be a golden age of capitalism, with technological progress is pushed together and increasing in quality because corporate people benefit more than the expansion of hours in the day to do other things. >> mm-hmm. >> rich people already have a few minutes to earn that, and whatever, and so as that advances, it benefits the most, and a.i. is just not a finisher, and none of the advances of the computer, but the person who was probably a par