Instead of learning separate defenses against every White opening (like the Ruy Lopez, the London, or the Queen’s Gambit), you play 1...b6 against almost everything.
Reviewers often describe the course as a "practical, provocative, and punchy" way to take opponents out of their comfort zone from move one. While top-level Grandmasters might consider Chessable Trent B6 Against Everything 7z 003
The "story" of this course is about an underdog opening that became a mainstream weapon for the adventurous amateur. The Course: A Weapon for the Impatient Instead of learning separate defenses against every White
(the Owen's Defense) slightly "dubious" or "offbeat" at the highest level, it is highly effective at the club level where opponents aren't prepared for its flexibility. 1...b6 Against Everything or the Queen’s Gambit)