This document provides guidance on finding low-cost or free data science resources. It categorizes resources for beginners, intermediates, and advanced learners. Beginner resources like KD Nuggets and YouTube aim for likes and clicks. Intermediate resources like Meetup and MOOCs want identity and participation. Advanced resources want trading relationships where value is exchanged. The document recommends specific free resources from Microsoft like Azure documentation and AI Business School. It emphasizes understanding the motivations behind "free" to build respectful relationships within the free economy.