Industry: Business Services
Focus: CRM
Pain Severity: 7
TAM Access: 7
Payback Speed: 8
Retention Hook: 8
MVP Viability: 10
Score: 8

Why Lucrative: Plumbers, HVAC, and pest control have paper receipts and a grudge against Yelp.

User Pain:

• “We get leads but no reviews.”
• “We’re texting price quotes from someone’s cousin’s phone.”

Wedge:

• Serve independent crews or 2–10 person teams

Build:

• Auto-review request + payment link generator + tip tracker
• MVP in Glide, Bubble, or Notion API

Monetization: Monthly or usage-based (1% of processed payments)