As someone who does not use Spotify, I’d say and suggest, if possible, for Designers to tackle case studies on topics that are impactful for users in general. Topics such as healthcare applications, which are applicable for a variety of demographics, are worthwhile investigating and building case studies around. The healthcare world is so abundant with opportunities, ranging from products for healthcare professionals, to every day patients. How to make these ecosystems work seamlessly, truly omnichannel solutions, and eventually, how they can be transposed to multiple markets across the globe.