Stoicism is the main philosophy of Silicon Valley. First of all, because it teaches you to go beyond stereotypical decisions. In his book, Andrew McConnell explains how, based on Stoic principles, to maintain freedom from other people's influence. Act not on the recommendations of others, even very respected people, but guided by your own experience, common sense and sober mind. His approach saved hundreds of clients from financial losses and helped them earn billions of dollars. Thanks to the philosophy of stoicism and practical tasks from the author, you can learn: • to separate what is fashionable and momentary from the eternal and really profitable; • to use your own resources for growth; • to avoid unjustified risks in pursuit behind trends;• make informed decisions in the most ambiguous situations;• see opportunities when “all is lost” and “put out the lights.”