Evaluating leader effectiveness is complex and often imprecise, requiring consideration of followers and context. Effective leadership is typically a continuum, with most leaders falling into the mediocre range.
Progressives aren't quite sure how to deal with Jill Stein
"If you run for years, and years, and years, and your party has not grown... that's bad leadership," Ocasio-Cortez said, emphasizing the idea that successful leadership is evidenced by growth and political impact.