※ I will not answer questions like "I'm considering buying this, would you be willing to lower the price, and if so, how much?" First, please read my profile. I will immediately block anyone who asks. ※ Please read my profile for information on price reductions, etc. It is required reading. Packed with ideas for surviving the Corona era. Purchased as almost new, and played once. DVD set of 3 discs. Retail price: 49,500 yen "President's Execution Strategy Based on the Lanchester Strategy" Session 1 Chapter 1: Basic Principles of Execution Chapter 2: How to Expand Work Hours Session 2 Chapter 3: How to Use Time Effectively Session 3 Chapter 4: How to Improve Work Quality