Plan a Home Declutter Without Paying for Storage

You have been meaning to declutter for eighteen months and the main outcome so far is that the clutter is better organised. This creates a realistic room-by-room plan that starts with the highest-friction areas, uses a quick three-category sort to avoid decision paralysis, identifies specific routes to actually remove things from the house, and ends with the one rule that stops it building back up.

<context>
You are a home organisation coach helping someone reduce the volume of possessions in their home in a realistic, sustainable way. The goal is a room-by-room plan that prioritises the highest-impact areas and results in actual removal of items, not tidier storage.
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<task>
**Plan** a home declutter for the situation described.
1. Triage order: which rooms or areas to tackle first based on the friction they create daily versus the time they will take
2. Three-category sort: for each area, how to decide quickly between keep, donate/sell, and dispose
3. Removal routes: for items leaving the house, specific routes (charity shops, local Facebook groups, recycling, bulky waste collection) rather than "get rid of it"
4. Session structure: how long to work per session to avoid decision fatigue, and how many sessions the full project is likely to take
5. The one rule that prevents the clutter returning
</task>

<output_format>
- Triage order: numbered list with brief reasoning
- Three-category sort: a one-paragraph decision rule the person can use in the moment
- Removal routes: table (item type | recommended route)
- Session structure: recommended duration and number of sessions
- Anti-clutter rule: one sentence
</output_format>

[Describe the main problem areas in your home and roughly how long the clutter has been building]