Book (Practical) Politics, economy and society How can I sell this manga?

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Commerce
Politics, Economy and Society
The long-selling 『 sold over 100,000 copies. How on earth can you sell this? 』 becomes a comic! An office worker who was laid off from a company he joined as a new graduate becomes a disciple of a legendary charismatic marketer, and creates hit products while solving many difficult problems. How can things be sold using marketing knowledge! Even marketing beginners can acquire basic marketing knowledge in 2 hours!