Some companies out there quote a start of production that is substantially in advance of when customers get their cars.

If we drive down the cost of transportation in space, we can do great things.

Does the logic connect? What are the range of probably outcomes? You want to figure out what those probabilities are and ideally be the House. It's fine to gamble, as long as you're the House. Also, listen to critical feedback, particularly from friends. Generally they will be thinking it but they won't tell you.

The extension of life beyond Earth is the most important thing we can do as a species.

The rumours of the demise of the U.S. manufacturing industry are greatly exaggerated.

You could warm Mars up, over time, with greenhouse gases.

If you had to buy a new plane every time you flew somewhere, it would be incredibly expensive.