Product and design teams make a lot of decisions. Early on in the development of a product, they will be thinking about features — such as what the product should do, and how each feature should work. Later on, those decisions become more nuanced — such as ‘what should this button say? Each decision introduces an element of risk — if a bad decision is made, it will reduce the chance for the product to be successful.
https://www.smashingmagazine.com/2020/05/research-study-double-diamond-model/