This example demonstrates the potential for confusion when dealing with percentage changes.

ECONOMIST: The perils of percentages

This example demonstrates how effective leaders in public service can positively change the lives of those they serve.

WHITEHOUSE: Vision, Leadership, and Innovation: Our Path Forward in the 21st Century | The White House

But rail is a powerful example because it demonstrates exactly how this bias for high-profile triumphal projects causes people to miss the obvious.

FORBES: Shifting Capital From the Productive to the Sexy