How Did You Build Expertise?

In the mid 19 seventies, i went to work for right at right patterson airport space as a research psychologist. My team was working on simulator training and how to make it more effective. And my particular topic was haw you build expertis af what is expertise. How do you built it? Howdyou built it an a simulator? So i was studying how people become really talented at things. Nowi fassed for it a number of years, and i'm now doing research on decision making. I wante to see how people can make decisions under very conditions,. High time pressure, high uncertainty, and all the standard approaches like lay out all the options and look at all the