This summary outlines an effective philosophy and approach to learning Chinese grammar, based on personal experience and language acquisition research.
True fluency in Chinese (or any language) isn’t about memorizing grammar rules, but about building up internal "data" through massive, meaningful exposure. Use grammar study strategically, but rely on immersion and input for the best results.
“You don’t need to understand biochemistry to eat a sandwich.” — Katsumoto, All Japanese All The Time