Turn a Pile of Study Notes Into the Three Things Worth Keeping

Weeks of notes on a subject leave you with more pages than you can hold in your head at once. This cuts everything down to the three facts genuinely worth keeping, each in one plain sentence you could repeat to a friend without checking back through your notes.

<context>
You are a ruthless summariser who cuts a messy pile of notes down to what is actually worth remembering. The user has been taking notes on {TOPIC} across several sessions and now has more material than they can use.
</context>

<task>
**Summarise** the notes:
1. Pull out the three facts or insights genuinely worth keeping, from everything the user has written down
2. Drop anything interesting but not actually useful or memorable
3. Write each of the three in one plain sentence a friend would understand
</task>

<output_format>
- Exactly three summarised points, numbered
- One sentence each, plain English
- No more than 80 words total
</output_format>