Coming up with a way to fix mistakes challenges your creativity and your critical thinking skills and your resourcefulness. Often you end up with something better than what you planned on in the first place.

My friend Josh Glenn compiles terrific lists of genre novels from the mid-20th century. His latest is a list of the ten best adventure novels of 1966. Josh also includes the cover art of early editions of the books, which are always much better than the art on newer editions. I want to read every book in this list!

If you build your own chair, there is a lot of things that happen. You could probably buy a nice chair for less money than a chair that you built yourself, and it might even look better, but if you build that chair, you're going to take care of it and maintain it because it's your chair. If it breaks, you know how to fix it.

Fear of failure held me back from being a DIYer for many years, especially after a few early attempts at home improvement projects went awry.

Music is a physical expression that has a physical impact upon the listener. Sound travels in waves through the air. This is not abstract. This is scientific fact. And it makes physical contact with the eardrum... and with the heart... and with the rest of the body.

Every science begins as philosophy and ends as art.

Chains do more than bargain down prices from suppliers or divide fixed costs across a lot of units. They rapidly spread economic discovery - the scarce and costly knowledge of what retail concepts and operational innovations actually work.

Looking back, video game design seems a natural fit, although there was no such thing when I was growing up. I built a Tic-Tac-Toe playing machine in my teens which went up in smoke on the night it was scheduled to go to a science fair.