Tim Cook: We Love to Work on Products Where Hardware, Software, and Services Intersect

During today's earnings call covering the first fiscal quarter of 2021 (fourth calendar quarter of 2020), Apple CEO Tim Cook was asked to provide a framework for how Apple evaluates product opportunities in new markets.
Cook of course declined to give specific information, but he did provide some insight into what Apple considers when making a decision on whether to develop a product.
The framework that we use is around 'Is this a product that we would want to use?' That's a pretty high bar. Is