A general โlaw of least effortโ applies to cognitive as well as physical exertion. The law asserts that if there are several ways of achieving the same goal, people will eventually gravitate to the least demanding course of action. In the economy of action, effort is a cost, and the acquisition of skill is driven by the balance of benefits and costs. Laziness is built deep into our nature.
Daniel KahnemanIn essence, the optimistic style involves taking credit for successes but little blame for failures.
Daniel Kahneman