The Neal Ford talk about constraints was taken down from YouTube because Protecting Intellectual Property by removing a whole talk that uses a short clip is far more important than Mr. Ford's ideas.
Engineers of Dreams: Great Bridge Builders and the Spanning of America (this is quite different from the others, but by telling the real, non-idealized tale of how so many great bridges were built — including several disastrous failures and many other near failures — this book was instrumental in helping me understand how inaccurate the common stereotype of engineering really is)
Credits
Image of double effect distillation chemical plant via Wikimedia Commons. User:Luigi Chiesa, CC BY 3.0. Cropped by Brian Marick.