The document discusses the costs and factors involved in hiring full stack developers in 2022, highlighting an increase in global developer numbers and various hiring models such as freelancing, staff augmentation, and in-house hiring. It outlines the significance of the technical stack on pricing, with examples like MEAN, MERN, and Ruby on Rails, and offers geographical rate comparisons, noting that hourly rates vary by region. Additionally, it emphasizes the importance of understanding business requirements to determine hiring costs effectively.