I am going low-fi here and submitting my pencil work...  Isn't prototyping all about getting ideas into the world before investing in implementation??

I really appreciate the focus on emotional design, which empowers designers to own the moments we can meet people where they are emotionally, even when they're feeling down. A good life lesson in any situation.

For example, when people are tired. This is what my worksheet explores with Up, the fitness app.