The text discusses the concept of teamwork in two companies, Ford and Monsanto, highlighting the importance of effective leadership, communication, and technology. The author notes that informal groups formed by employees can benefit the company by creating a friendly environment. However, there are threats to team-based working, such as discrimination among employees. Technology has both positive and negative impacts on teamwork, making tasks easier but also potentially reducing employee skills. The conclusion is that teamwork has contributed to the success of Ford and Monsanto, with leadership, communication, and technology playing crucial roles.