It's unfortunate biologically we have to sleep.
Why we do what we do: that moment when you get to see the future on your computer screen before the rest of the world.
When you're doing something you're passionate about, stress becomes a featurenot a bug.
The chance of failure is almost always better than the guarantee of never knowing.
Better to be right about the trend and wrong about the implementation, than the other way around.
Look for new enabling technologies that create a wide gap between how things have been done and how they can be done.