The document discusses the career path of Kevin Goldsmith in the software industry. It notes that the software industry is only around 54 years old, with the first computer program created in 1948. It outlines how over Kevin's career, ways of working (e.g. waterfall, agile, lean), tools (e.g. punch cards, text editors, IDEs), platforms (e.g. mainframes, personal computers, phones), and specialties within software have all changed significantly. The document charts Kevin's diverse career path working with various languages and technologies at different companies from 1990 to present. It emphasizes that change is constant in the software field and careers are built around continuous learning.