Conventional Wisdom: 4th Suit Forcing – July 27, 2020 Video Course You cannot view this unit as you're not logged in yet. To access this content, you must purchase Conventional Wisdom: 4th Suit Forcing (July 27 2020).Post navigationPrevious post: Modern Bidding Notes: Defending Against Preempts (PART 2; LEBENSOHL)Next post: Conventional Wisdom Notes: 4th Suit Forcing