The document outlines the A3 problem-solving template, developed by Henrik Kniberg and Tom Poppendieck, which consists of a structured process for addressing systemic problems, emphasizing understanding the problem before seeking solutions. It includes detailed sections covering background, current condition, goals, root cause analysis, countermeasures, and follow-up actions, supplemented with a real-life example related to game development and a case study on improving patient check-in processes at a hospital. The A3 approach encourages concise documentation within an A3 paper size to enhance clarity and engagement across teams.