It's just as valuable to curate content as it is to create it.

The most powerful sign is that your work no longer enchants you - it's not deep, delightful, and mutually satisfying. When this happens, it may be time to look for new challenges.

Look back to the old days: people bought an MS DOS machine and struggled with it for weeks to bring it up to speed. Then Apple created Macintosh, struggled a bit with it, but eventually succeeded. Then it went into other businesses. If your company truly wants to change the world, it would make these problems go away for customers.

Jolt is for Windows programmers. It's typical IBM PC: it goes in brown and comes out yellow. Mountain Dew is for Macintosh programmers: it goes in yellow and comes out yellow. It's WYSIWYP.

And this is the beginning of the end.

In giving presentations, use the 10/20/30 rule....use only 10 slides, take 20 minutes maximum, and use at least 30-point fonts.

Companies should always want to delight their customers.