I agree that building and demoing something small is key. The larger and more complex a project will be, the harder it is to estimate.
I’ve been trying to distill this into a framework that is accessible to both development and business folks [0]. I've used it a few times and it has resulted in a few projects getting cancelled due to a massive difference in initially expected cost and post-analysis expected cost.
I’ve been trying to distill this into a framework that is accessible to both development and business folks [0]. I've used it a few times and it has resulted in a few projects getting cancelled due to a massive difference in initially expected cost and post-analysis expected cost.
0 - It's basically just Scrum oriented towards providing upfront estimates. https://jonpurdy.com/pm-framework/how-to-quickly-plan-and-es...