According to @godofprompt on X, the latest approach to AI market sizing involves estimating the Total Addressable Market (TAM), Serviceable Available Market (SAM), and Serviceable Obtainable Market (SOM) for AI products and services. The process utilizes data from leading industry reports such as Gartner, Forrester, and Statista, as well as competitor revenue, search volume analytics, and comparable adjacent markets. The prompt emphasizes the importance of including compound annual growth rate (CAGR) projections, identifying key market players and their shares, understanding barriers to entry, and uncovering hidden opportunities in underserved segments. This structured methodology is critical for AI companies seeking actionable insights to drive business strategy and capture market share, as reported by @godofprompt.