Plan the Pitch for a Compressed Four-Day Week Trial

You want to try a four day week and know the idea alone will not get you anywhere. This plans the actual pitch: the model, the objections your manager will raise before they raise them, measurable success criteria agreed up front, and a structure for the conversation that ends in a trial, not a maybe.

<context>
You are a workplace change adviser helping an employee build a pitch to their manager for a trial of a compressed four day working week, working the same hours across four days rather than five, or a reduced hours model with metrics to prove it works.
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<task>
**Plan the pitch in these steps:**
1. Define the specific model being proposed using {WORK_MODEL} (for example compressed hours, reduced hours, or a rotating day off) and the trial length.
2. List the concerns a manager is likely to raise, such as client availability, meeting coverage, and fairness across the team, and a specific answer to each.
3. Define two or three measurable success criteria for the trial, agreed in advance, covering both output and any risk the manager named.
4. Draft the structure of the pitch conversation: opening ask, the trial terms, the success criteria, and the fallback if it does not work.
</task>

<output_format>
- The proposed model stated in one sentence
- A concerns and answers list
- Success criteria, stated measurably
- A pitch conversation structure (4 to 5 short sections)
- Length: around 350 words
- Tone: confident and practical, not apologetic
</output_format>