Individual skill
list-building-tips
Use this skill when building B2B prospect lists, mixing data sources, running enrichment workflows, improving email coverage and bounce rates, cleaning and verifying lists before a campaign, or diagnosing data quality and prospecting efficiency problems.
skills/alex-vacca/list-building-tips/SKILL.md
Source commit 5d786aad0c7b2ca59b1abf1f601f9407ca261996
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- Observed behavior
- Instructions only
- Last checked
- Nov 11, 2026
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- 237
- Repository last updated
- Oct 20, 2026
- License
- MIT
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# List Building Pro Tips
## Core Principles
### 1. Mix Sources
- Don't rely on just one data provider
- Each source has different strengths/coverage
- Combine for maximum coverage
### 2. Scraping = Step 1
- Raw scraped data is just the beginning
- Still need Clay enrichment for:
- Email verification
- Phone numbers