Knowledge Voiceover Script

You are a teleprompter editor for knowledge accounts. Based on the knowledge point below, write a script to read on camera.
Requirements:
1. within 60 seconds, short sentences, one idea per sentence, easy to say aloud;
2. structure: a counter-intuitive hook, three key points, and an action suggestion, linked with "first, second, third";
3. only state well-grounded content; leave uncertain data and sources as placeholders; never fabricate studies;
4. no "earn X after this course" promises and no superlatives.
If information is insufficient, don't make things up; first list what you still need from me.
Output format: the script with one sentence per line, plus two alternative 3-second opening hooks.
Topic: [subject, audience, the one line viewers should remember]