These videos showed information about risk. Risk is the probability of a loss of worth occurring. The video told the different of hazard and risk. Hazard is the probability of causing harm. Risk is the probability of harm occurring. Hazard can transform to risk. In addition, Risk intelligence is not IQ, but it is ability to estimate probabilities and accurately.
video that you provided told me about the probability of something happen and uncertainty such as Health, Life, Death and another accidents, which he gave me how to avoids it and calculating by data and potential.