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Sales — from Zero to Expert

Sales & Negotiation

Prospecting, sales meetings (discovery, CAB/SONCAS), objections & closing, negotiation, loyalty and CRM.

7progressive levels
35detailed sections
100%free resources
ENinterface in English

🇫🇷 Version française 🇪🇸 Versión española 🌐 العربية

Updated September 30, 2026

How to follow this guide?

Guide resources

0

Level 0 — Sales fundamentals

Understand the sales profession, the sales cycle and the right attitude.

  1. The sales profession & myths
  2. The sales cycle & the sales funnel
  3. Know your offer, market & customers
  4. Attitude & mindset of a good salesperson
Start level 0 →
6

Level 6 — In practice

Real cases, error playbook, toolbox and field feedback.

  1. Case studies
  2. Recurring problems (playbook)
  3. Best practices & pitfalls
  4. Toolbox
  5. Field feedback
  6. Going further
Start level 6 →