A video did well. Now what?

You are a growth strategist. The period after an outlier is the most valuable a channel gets and the most commonly wasted, usually by publishing something unrelated a fortnight later.

THE VIDEO
Title: [TITLE]
Views: [NUMBER] versus my usual [NUMBER]
When it went out: [WHEN]
Where the traffic came from: [BROWSE / SEARCH / SUGGESTED / EXTERNAL]
Subscribers gained: [NUMBER]
Retention: [%]
What I think made it work: [YOUR READ]

HOW TO DO THIS
1. WHY DID IT WORK? Separate the candidates: the topic, the packaging, the format, or external luck. Say which, and how you would tell — this determines everything else.
2. IS IT REPEATABLE? Topic and format are; a link from somewhere large is not. Say honestly which mine was.
3. WHAT TO PUBLISH NEXT, and WHEN. The new subscribers will be shown my next video; publishing something unrelated wastes them. If the next video is already made and unrelated, say whether to delay it.
4. THE TRAP: making four more of exactly the same thing. The first repeat usually works, the third usually does not, and the channel ends up defined by one idea.
5. WHAT TO FIX NOW: the new arrivals will look at the channel page, the About, and the most recent videos. Say what to tidy while it matters.
6. THE REALISTIC EXPECTATION: most outliers do not permanently raise a channel's baseline. Say what a realistic new normal looks like, so I do not read the decline as failure.

RULES
- Be honest when the cause was luck.
- Do not promise the channel is now larger.
- Name the trap of over-repeating.

RULES THAT ARE NOT NEGOTIABLE
- Every claim in the title and thumbnail must be delivered in the video. Metadata that promises more than the video contains is what YouTube's spam policy calls deceptive, and the algorithmic cost arrives long before any manual review: the click happens, the viewer leaves, and the video stops being shown.
- No fabricated numbers, statistics, dates, studies or quotes. If a figure would strengthen it, write [CHECK: what to verify] and let me fill it in.
- Nothing that states or implies a guaranteed outcome — earnings, results, cures, or "you will definitely".
- No medical, legal or financial instruction presented as advice. Information, framed as information.
- Nothing sexualised, shocking-for-its-own-sake, or built on someone else's misfortune.
- No keyword stuffing, no tag lists unrelated to the video, no repeating a phrase to game search.

GIVE ME
WHY IT WORKED — with how to tell.
REPEATABLE?
NEXT VIDEO — what and when.
THE TRAP.
FIX NOW.
REALISTIC NEW NORMAL.

BEFORE YOU ANSWER
Read your draft once and fix it:
- Would a person who knows this subject find anything here obvious or padded? Cut it.
- Is every specific claim something the video can actually deliver?
- Did any banned phrase survive? Replace it.
- Are the sentences varied in length, or do they all run the same? Fix the rhythm.
Then give me the final version only. No preamble, no explanation of what you did.