Experienced entrepreneurs seem to be more likely to use “effectual reasoning,” wherein they start with a given set of means—their personal strengths and the resources they already have at hand—rather than a predetermined goal, and then allow opportunities to emerge to which they can react. In contrast, non-entrepreneurial executives tend to use causal reasoning, in which they set a goal and then seek the best ways to achieve it. For more details, see Sarasvathy (2008).