Product Manager

If you want to do something that's going to change the world, build software that people want to use instead of software that managers want to buy.

When a manager asks for hard data, that's usually just his way of saying no.

the net effect of increasing scale, centralization of capital, vertical integration and diversification within the corporate form of enterprise has been to replace the 'invisible hand' of the market by the 'visible hand' of the managers.