
A "half-life" is the time it takes for a quantity of a radioactive material to be cut in half by decay. In each successive half-life period, the quantity is halved again. Half-life length varies widely form element to element. Eating healthier is a common new year's resolution. Our data shows breaking this resolution follows a curve like those seen with nuclear decay. As of yesterday about ten percent of those who made the resolution this year are still sticking to it. We calculated the re