In the book, the author shares his experience and ideas on how entrepreneurs can join forces to improve efficiency and reduce costs. The book covers topics such as the growing popularity of entrepreneurship, the impact of crises on business, prospects for implementing new ideas and developing SaaS solutions. Particular attention is paid to the concept of collective use of resources and mutual assistance between companies. The author explores how modern technologies and joint efforts can contribute to the sustainable development of small and medium-sized businesses, citing real examples and offering practical solutions.