President Joseph R. Biden has launched his Administration with a pace of formal executive initiative not seen since the New Deal. Pages and pages of public “executive actions”—taking the various forms of executive orders, proclamations, or presidential memoranda—have signaled profound changes in policy from his predecessor. Congressional Republicans lost no time in alleging an inconsistency between President Biden’s exhortations to unity and his running start with executive action in so many areas. But Democrats have pointed to widespread public support for President Biden’s commitments—support apparently unifying voters well beyond the Democratic base. The body of presidential initiatives emerging so quickly from the Biden White House is ...