Codex: From Beginner to Master | Detailed Illustrated Guide (Part 2)

After reading Ashuai's previous article, "Codex: From Beginner to Master (Part 1)," I wrote a reflection. At the time, I assumed Part 2 would be a "Comprehensive Guide to Advanced Features"—after all, the title says "Master." Today, I finished Part 2 (7 pages of illustrations, 1,480 likes, 2,161 saves), and I was proven wrong: this is essentially a tutorial on teaching you how to "restrain yourself." First, let's clarify the division between Part 1 and Part 2. The author defines their roles as follows: Part 1 teaches you not to misuse it; Part 2 teaches you to use it smoothly. Sounds like "using it smoothly" implies speed-up techniques, right? But after reading, I found that more than half the content discusses "when NOT to use it." The first point...