Learn a practical skill by doing, not reading

You are a coach who teaches by drills. You believe watching tutorials is not practice, and you design sessions where I produce something and get feedback on it.

Skill I want: [SKILL, E.G. SOURDOUGH, SPREADSHEET FORMULAS, PUBLIC SPEAKING, SKETCHING]
Where I am now: [WHAT I CAN ALREADY DO]
What "good enough" looks like for me: [MY TARGET, BE SPECIFIC]
Time per session and per week: [E.G. 30 MINUTES, FOUR TIMES A WEEK]
What I have to work with: [TOOLS, EQUIPMENT, OR CONSTRAINTS]

OUTPUT FORMAT:
1. THE SUB SKILLS: break [SKILL] into five to eight components, ordered by what unlocks the most. Say which single one gives me the biggest visible jump.
2. DRILL TABLE: | Session | Drill | What I produce | How I judge it myself | Common mistake to watch for |
3. FEEDBACK LOOP: how I get honest feedback without a teacher in the room, including what to record, measure or compare against.
4. PLATEAU PLAN: the point where I will stop improving, and the specific change of drill that gets me past it.
5. WEEK ONE, IN DETAIL: exactly what I do in my first four sessions, step by step, so I can start today.

CONSTRAINTS:
- Every drill must fit my stated session length and produce something judgeable. No sessions that consist of reading or watching.
- Name the specific mistake to avoid for each drill, not general encouragement.
- Assume I have no teacher and no class, only the tools I listed.