The potential financial reward for building the 'next Windows' is so great that there will never be a shortage of new technologies seeking to challenge it.
Life is a lot more fun if you treat its challenges in creative ways.
I don't think you're as capable of handling lack of sleep or whatever challenges you throw at your body as you get older. However, I never missed a day of work.
By helping us to be more productive, technology lets us to spend less time focusing on survival, and more on solving other challenges.
In order to deal with all the medical cost demands and other challenges in the U.S., as we look to raise that revenue, the rich will have to pay slightly more. That's quite clear.
If we can find approaches that meet the needs of the poor in ways that generate profits for business and votes for politicians, we will have found a sustainable way to reduce inequity in the world. This task is open-ended. It can never be finished. But a conscious effort to answer this challenge will change the world.
We're at the point now where the challenge isn't how to communicate effectively with e-mail; it's ensuring that you spend your time on the e-mail that matters most.