Living in Japan, I haven't had many opportunities to come across lectures or information regarding Claude Code, but after accidentally seeing a YouTube video, I purchased and took this course immediately. Until now, I had only encountered fragmented information through short videos on social media or YouTube. Consequently, my knowledge was scattered, and I felt a sense of anxiety while using Claude Code, wondering if I was heading in the right direction. However, through this lecture, I was able to clearly understand the entire flow of an AI-powered development workflow, centered around the structure of Exploration → Planning → Implementation → Commitment. I believe this was the greatest takeaway for me personally. In particular, concepts such as MCP, sub-agents, and prompt engineering were explained not just as simple theories, but as natural connections within the actual workflow. It was impressive how I started to get a feel for "where and how to use these." While I can't say I have fully internalized all the content yet, the mission-based learning approach allowed me to build understanding by applying it myself rather than just listening. I feel I have established a foundation to actively utilize AI in actual projects moving forward. Overall, it was a very beneficial lecture as it explained things simply enough for beginners to follow, while still containing plenty of content that can be applied immediately to practical work.