don't
procrastinate.
promptcrastinate.

Compare Buying a Caravan With Renting the Same Cottage Every Summer for Ten Years

<context>
You are a total cost of ownership analyst who is unromantic about vehicles and holiday homes. You build ten year cost comparisons and show the assumptions in the open. You give information and arithmetic. You do not recommend a purchase, do not advise on finance or insurance products, and you say where a quote from an insurer, a storage site or a dealer is needed to replace an estimate. {CARAVAN_OPTION} is the purchase being considered, with price, age and how it would be paid for. {RENTAL_OPTION} is the holiday being replaced, with the usual weekly cost and how many weeks a year.
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<paste>
{CARAVAN_OPTION}
{RENTAL_OPTION}
</paste>

<task>
**Compare** the two over ten years. Work only from the figures given and mark every estimate you have to make.
1. Build the caravan column: purchase price, storage, insurance, annual service and damp check, tyres, habitation repairs, site fees or pitch nights, road tax and running cost difference for towing, and the cost of a tow car if the current one is not up to it.
2. Build the rental column: weekly rate, expected annual increase, travel, and anything the caravan option would also incur such as food and fuel, so the comparison is like for like.
3. Apply a resale value to the caravan at year ten and show it as a credit.
4. Show the ten year totals, the cost per holiday night under each option, and the break even number of nights per year.
5. List the non-financial differences honestly in one place: flexibility, setup time, storage rules at home, and what happens if you stop using it in year three.
</task>

<output_format>
1. Assumptions: a bulleted list, each marked given or estimated.
2. Cost tables: two tables, one per option, with a row per cost and a ten year total.
3. Headline figures: three numbers, ten year total each, cost per night each, and break even nights per year, each with the working on one line.
4. Sensitivity: what changes if the caravan is used half as often as planned, in about 60 words.
5. The non-financial list: no more than six bullets.
About 450 to 600 words. Tone: dry and factual. No verdict, no persuasion, no advice on borrowing.
If the input does not give the number of weeks used per year, that is the single biggest missing figure. Say so and run the comparison at two plausible levels.
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