Shift your focus from internal things, such as your own project, to external factors, like similar projects. Look at the base rate and consult the past. If other ventures of the same type lasted three years and devoured $5 million, this will probably apply to your project, too—no matter how carefully you plan. And, most important, shortly before decisions are made, perform a so-called premortem session (literally, “before death”). American psychologist Gary Klein recommends delivering this short speech to the assembled team: “Imagine it is a year from today. We have followed the plan to the
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