How Do We Apply the Principles of Deliberate Practice?

The more we tread into some wicked domains, the more important it gets to really understand where our footing is. I think humans have a great difficulty in estimating how much the decisions ato outcome o defenc epend just on chance. How do we level up our own decision making in those areas where we don't have access to quality feedback? One idea is, osee what you can dotgetge a substitute foou back canyou get a better causal idea of what's going on? Can you be more accurate in thinking about how much random ness is affecting your decisions?