The next time you hear a politician use the word 'billion' in a casual manner, think about whether you want the 'politicians' spending YOUR tax money. A billion is a difficult number to comprehend, but one advertising agency did a good job of putting that figure into some perspective in one of its releases. A. A billion seconds ago it was 1959. B. A billion minutes ago Jesus was alive. C. A billion hours ago our ancestors were living in the Stone Age. D. A billion days ago no-one walked on the earth on two feet. E. A billion dollars ago was only 8 hours and 20 minutes, at the rate government is spending it.