If you've got the platform and the ability to make a difference, then this goes beyond 'should' and reaches the level of 'must.' You must make a difference or you squander the opportunity. Wasting the opportunity both degrades your own ability to contribute and, more urgently, takes something away from the rest of us.

Speak up. Not just tomorrow, but every day.

Sign your work...If you're not proud of it, don't ship it. If you are, sign your work and own the results. We'll know who to thank. If you work for a place where work goes unsigned (internally, in particular) it's worth asking why.

No niche is too small if it's yours.

The thing is, the future happens. Every single day, like it or not. Sure, tomorrow is risky, frightening and in some way represents one step closer to the end. But it also brings with it the possibility of better and the chance to do something that matters.

Cheap is the last refuge of a product developer or marketer who is out of great ideas.

Excellence isn’t about working extra hard to do what you’re told. It’s about taking the initiative to do work you decide is worth doing.