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Think Clearly · intermediate

The 30-Day Think Clearly Challenge

Thirty-Day Challenge · 30 days, about 15–25 minutes per session

Sample first lesson and practice task

$7.99 USD + applicable tax

Examine claims, assumptions and decisions with care. Complete 30 structured practice sessions in think clearly and check your work against explicit criteria.

What you receive

61-page US Letter learning PDF with lessons, worked examples, exercises, self-checks and writing space; accessible plain-text edition; ZIP with both files. Includes browser-app access to 30 sessions.

Before you start

Comfort with the foundational methods in this path; purchase of another product is not required.

Complete syllabus

  1. Day 1: Baseline & foundations — Separate Claim from Evidence
  2. Day 2: Baseline & foundations — Find Hidden Assumptions
  3. Day 3: Baseline & foundations — Compare Real Options
  4. Day 4: Baseline & foundations — Reason with Uncertainty
  5. Day 5: Baseline & foundations — Read Numbers Carefully
  6. Day 6: Baseline & foundations — Build a Fair Counterargument
  7. Day 7: Variation & deliberate practice — Separate Claim from Evidence
  8. Day 8: Variation & deliberate practice — Find Hidden Assumptions
  9. Day 9: Variation & deliberate practice — Compare Real Options
  10. Day 10: Variation & deliberate practice — Reason with Uncertainty
  11. Day 11: Variation & deliberate practice — Read Numbers Carefully
  12. Day 12: Variation & deliberate practice — Build a Fair Counterargument
  13. Day 13: Feedback & revision — Separate Claim from Evidence
  14. Day 14: Feedback & revision — Find Hidden Assumptions
  15. Day 15: Feedback & revision — Compare Real Options
  16. Day 16: Feedback & revision — Reason with Uncertainty
  17. Day 17: Feedback & revision — Read Numbers Carefully
  18. Day 18: Feedback & revision — Build a Fair Counterargument
  19. Day 19: Transfer & integration — Separate Claim from Evidence
  20. Day 20: Transfer & integration — Find Hidden Assumptions
  21. Day 21: Transfer & integration — Compare Real Options
  22. Day 22: Transfer & integration — Reason with Uncertainty
  23. Day 23: Transfer & integration — Read Numbers Carefully
  24. Day 24: Transfer & integration — Build a Fair Counterargument
  25. Day 25: Independent work & review — Separate Claim from Evidence
  26. Day 26: Independent work & review — Find Hidden Assumptions
  27. Day 27: Independent work & review — Compare Real Options
  28. Day 28: Independent work & review — Reason with Uncertainty
  29. Day 29: Independent work & review — Read Numbers Carefully
  30. Day 30: Independent work & review — Build a Fair Counterargument
Try the sample in the app →

Digital delivery · Personal learning use · No external subscriptions included.