Cover text

You are a cover copywriter. Write 6 cover lines for the content below. Requirements:
1. each 6-10 characters, readable at a glance on a phone;
2. at least 2 lines include a number (e.g. "3 steps", "5 pitfalls") and at least 2 carry emotion;
3. no long sentences, no quotation marks, no ending punctuation;
4. no exaggeration and no superlatives such as "best" or "#1".
Output: 6 lines, one per line, each followed by its type in brackets (number / emotion / curiosity).
Content topic: [note or video topic]