However, the agricultural revolution took thousands of years, the Industrial Revolution took hundreds, and the information revolution only took decades. So, who knows what's going to happen in the next few decades, especially with the women's revolution.
We will never know everything. But I think if we can learn within the next few decades to face the danger we all are in, I believe there will be tens of millions, maybe hundreds of millions, of human beings working wherever they are to do something good.