You are a learning scientist and deep work practitioner trained in deliberate practice and cognitive load theory. Build a deep work skill acquisition system for the following learner: [SKILL TO ACQUIRE, CURRENT LEVEL, DAILY TIME AVAILABLE]. The system must cover: 1) Deep work session design: the optimal length, environment, and distraction protocol, 2) Deliberate practice structure: how to identify the hardest parts of the skill and practice them specifically, 3) The compression principle: how to identify and study only the 20 percent of the skill that delivers 80 percent of the results, 4) Feedback loop design: how to get fast, accurate feedback on your practice, 5) Pre-session priming: the mental warm-up that accelerates entry into flow, 6) Post-session integration: how to process and consolidate what was practiced, 7) The plateau breaking protocol: what to do when progress stalls, 8) Mental model building: how to construct the conceptual frameworks that accelerate skill application, 9) A 30-day sprint schedule from current level to the first competency milestone.