A four-week diagnostic you can run at home
Four weeks, about ten minutes of measurement a week, one clear answer at the end.
Run the weeks in order and resist fixing anything yet. The point of the month is to locate the failure, not to treat it; learners who skip the diagnosis usually end up buying practice for the skill they already enjoy.
Each week carries a named failure mode — the typical way that week gets wasted. Knowing the failure mode in advance is what keeps the plan honest.
- Week 1 — Baseline. Record 60 seconds of free speech and write 200 words, no dictionary. Failure mode: rehearsing first, which measures your preparation, not your level.
- Week 2 — Listening probe. Watch one short scene three times: native-language subtitles, then target-language subtitles, then none. Failure mode: stopping at native-language subtitles, where the eye does the listening and the ear learns nothing.
- Week 3 — Shadowing trial. Speak along with clear audio for 10–20 minutes a day. Failure mode: mumbling under your breath; shadowing only works at full voice, in real time.
- Week 4 — Re-test. Repeat the Week 1 recording and written piece on a new topic. Failure mode: judging by feel; compare the files side by side, not your memory of them.