The most common campaign mistake I see is not weak creative. It is a founder who has said the important thing once, felt embarrassed about repeating it, and moved on before anyone heard.
You are exhausted by your message roughly two hundred posts before your audience notices it. On any given day most of the people you are trying to reach are not looking, and the ones who are looking are half-reading. Saying it once is not a campaign. It is a rehearsal.
Six angles, one claim
Repetition does not mean copy and paste. Take the single claim the campaign lives on, then approach it from six directions: the problem it removes, the person it is for, how it is made, what it costs and why, the objection nobody says out loud, and the proof. Same argument, six doors.
The reader who arrives through the objection door and the one who arrives through the how-it-is-made door end up in the same room. Meanwhile the person who has seen all six is not bored — they are convinced, which is what being told something six different ways actually does.
Decide the claim before the calendar
Write the sentence first. One sentence, no adjectives you cannot defend, specific enough that a competitor could not put their logo on it. If that sentence takes a week to get right, it was a week well spent — everything downstream is easier, because every post now has a job rather than a slot to fill.
Then hold your nerve for the full run. Campaigns are usually abandoned at the exact moment they start working, by someone who has read their own message a hundred times and assumes everyone else has too.
Give the six angles room. One a week for six weeks beats six in a fortnight — the gap is what lets the argument accumulate rather than blur, and it gives you time to fold in what the comments on angle two tell you before angle four goes out.
Put the objection angle in the middle, not at the end. It is the one that unsticks the people who have been quietly interested for months, and if it arrives on the last day of the campaign they will not have had time to think it over. The proof angle goes last, because proof is what people re-read before they buy.