It takes a lot of effort to build this type of culture of transparency and ownership but pays some serious dividends over time.

FORBES: 10 Leaders Who Aren't Afraid To Be Transparent

"It takes a lot of logistical effort to move a president anywhere, " she said.

CNN: Bush praises McCain as 'the man we need'

It takes a lot of time, effort, energy and, sometimes, money.

FORBES: Does Everyone Need To Be An Entrepreneur?

It takes a huge effort, backed by a lot of money, to change the course of the mighty river that is the federal government.

FORBES: There's Much Too Little Money In Politics

It takes a lot of your time, a lot of your effort.

WHITEHOUSE: President Obama Calls for New Steps to Prepare Children for College and Careers | The White House