Within this 15 minute speech, he addressed the idea of the visualization of happiness versus actual happiness. Basically, it is very easy to visualize happiness through design

but much more difficult to actually create it.
A few design elements that make Stefan happy through design are sunlight, humor and lack of pressure/deadline.
While I agree with him, I wanted to add a few items to my own list.
1. Nature

When one can truly capture the beauty of nature through design, I believe that it is a worthwhile venture. Zaha Hadid's Dune furniture is one of my favorite examples.
2. Symmetry

3. Imperfection
