Today I read the following claim: Under President Obama: The DOW increased from 6626 to 17481 The S&P 500 increased from 683 to 2040 Unemployment decreased from 10% to 4.9% Uninsured adults decreased from 18% to 11.8% American cars sold increased from 10.4M to 17.5M Deficit as a % of GDP decreased from 9.8% to 2.8% Consumer confidence increased from 37.7 to 92.2 Now I haven't checked this claim - but the broader idea is that Presidential policies have a strong correlation with economic change...