If our potential entrepreneur were to follow the typical reasoning governing risk, he would do in-depth research to estimate not only the size of the market, but also all the risks he might face (competitors, changing market conditions, etc.).
If our potential entrepreneur were to follow the typical reasoning governing risk we have all been taught, he would do in-depth research to estimate not only the size of the market, but also all the risks and challenges he might face (competitors, changing market conditions, etc.).