For years, experts have blamed Strickland v. Washington’s lax standard for assessing trial attorney effectiveness for many of the criminal justice system’s problems. But the conventional understanding of Strickland as a problem for ineffectiveness claims gives the decision too much prominence because it treats Strickland as the test for all such claims. That is a mistake. Properly understood, the Supreme Court has recognized four different constitutional forms of trial attorney ineffectiveness, and Strickland’s two pronged test applies to only one of the four. If litigants and courts would notice this complexity and relegate Strickland to its proper place, it would pave the way for meritorious ineffectiveness claims of the other three kinds...