There are a wide number of topics addressed throughout the book supporting Paulos' claims that there are harmful consequences caused by innumeracy. Because of the lack of ability in the mathematical arena, many people are forced to take low paying jobs or quit school, and some are not able to pursue the lifestyle of which they have always dreamed. There is also the greatly underestimated presence of math anxiety which often starts in childhood and can continue to plague even the brightest student throughout his entire academic career.