Here's a link to an interesting article on design that Fernando sent me a few weeks ago:

http://www.popularwoodworking.com/woodworking-blogs/darrell-peart-on-the-rules-of-design?utm_source=newsletter&utm_medium=referral&utm_campaign=pww-jru-nl-161009&utm_source=Week%20in%20Review&utm_campaign=pww-jru-wir-161009&utm_content=886593_PWE161009&utm_medium=email