First, if nobody wants to volunteer in that project, that project is terrible. Don’t start it. Don’t start it because it’s just, people are going to be forced to do it, so ask for volunteers. Nobody shows up, don’t start it. You don’t need a business case of three months hiring consultants to make you, “Yes, this is …” If nobody jumps on it,... See more
Usually they are half-day to day-long sessions, depending on the complexity of the project. And they are done after the decision is made to proceed with project. Premortems are not designed to change the decision about whether to do the project but to mitigate risk factors. That changes the incentives for people. The basic format is listing the... See more