Here's a simple technique for thinking about the future. If you regularly engage in forecasting on behalf of your company or organization, or just want to think a little more clearly about what might happen, Shane Parrish as Farnam Street suggests this rather simple exercise: speak in the future perfect tense.
Premortems encourage people to use 'prospective hindsight,' or, more accurately, to talk in 'future perfect tense.' Instead of thinking, 'we will devote the next six months to implementing a new HR software initiative,' for example, we travel to the future and think 'we have devoted six months to implementing a new HR software package.'
Parrish lists "avoiding excessive optimism" and challenging "the illusion of consensus" as two of the benefits of the exercise. Give his short post a read!