In a situation where I had absolutely no experience in product data analysis, This is the best lecture that provided the relevant knowledge that I really needed! ① Rather than a simple grammar explanation, it teaches the skills + problem-solving skills required for data analysts ② Provides a highly usable data set that was created directly for BigQuery environment practice ③ Curriculum & Inflearn comments · Discord feedback that shows the instructor's sincerity in wanting to teach students a little more There are many things I want to say in addition to the three reasons above... If there is anyone around me who is interested in data analysis, I would definitely recommend it without hesitation!