Challengers -

Social movements act as challengers by introducing alternative logics into established fields, driving institutional change through both expansion and "purity-focused" mobilization [22].

In 2024, the term " Challengers " became synonymous with the critically acclaimed film starring Zendaya, Mike Faist, and Josh O'Connor. Directed by Luca Guadagnino and written by Justin Kuritzkes [17, 37], the movie centers on a complex love triangle involving three tennis players whose lives are inextricably linked by competition and desire.

The emergence of new challenger parties often reflects deep societal changes, such as the rise of radical right or left-nationalist movements in response to economic crises or shifts in cultural values [15, 30]. 4. Grand Challenges and Social Movements Challengers

Critics have noted that the film uses tennis as a metaphor for power dynamics, intimacy, and the "fire and ice" of human relationships [3]. The film's ending, left intentionally ambiguous, has sparked widespread debate among fans and critics alike [20, 35]. 2. Business and Market Disruptors: Challenger Brands

While incumbents may envy the flexibility of challengers, small brands often look up at the resources—such as advanced analytics and deep financing—of market leaders [13]. Sector-Specific Challengers: The emergence of new challenger parties often reflects

Neo-banks and digital-first financial services act as "challenger banks," forcing traditional institutions to lower fees and improve digital skills [29].

In the corporate world, a "challenger" is an entity that seeks to disrupt the status quo. Unlike market leaders (incumbents) that focus on defending their territory, challenger brands are characterized by agility, risk-taking, and unconventional strategies [13, 8]. The film's ending, left intentionally ambiguous, has sparked

In advanced democracies, political challengers may intentionally violate established norms to damage the standing of "norm defenders" (incumbents). By reframing sanctions as "excessive retaliation," they can effectively erode democratic standards from a position of institutional weakness [9, 25].

The story follows Tashi Duncan (Zendaya), a former tennis prodigy turned coach after a career-ending injury [11, 14]. She finds herself caught between her husband, Art Donaldson (Mike Faist), a Grand Slam champion in a slump, and his former best friend and her ex-boyfriend, Patrick Zweig (Josh O'Connor) [16, 17].

Historically, figures like Mary Parker Follett and Chester Barnard are viewed as "Grand Challengers" who revolutionized organizational theory by emphasizing cooperation and the human element in progress [23]. Conclusion