In the United States, sales of self - help books generate about $600 million a year. You are certainly not alone in seeking good advice on how to deal with everyday life.
दर वर्षी या व अशाच इतर महत्त्वाच्या विषयांवर सल्ला देणारी जवळजवळ २,००० वेगवेगळी पुस्तके प्रकाशित केली जातात.