Ebert saw the film as a brutal satire of the American Dream. The "good guys" are the ones who refuse to grow up. The "villain" (Scott’s Derek) is a successful, sleek, Prius-driving entrepreneur who uses therapy-speak as a weapon ("The only thing that's going to be stretched is someone's face... across someone's fist"). Ebert noted, with a critic’s glee, that Derek’s comeuppance—getting punched in the face, losing his job, having his car vandalized—is presented as a moral victory. In Ebert’s reading, Step Brothers argues that success is overrated. Loyalty to your fellow chaos-gremlin is what matters. Roger Ebert died in 2013. In the years since, Step Brothers has undergone a seismic critical reappraisal. It is now frequently listed among the greatest comedies of the 21st century. Quotes from it have become linguistic shorthand ("Boats 'n Hoes," "Did we just become best friends?"). It is a cultural touchstone for a generation that came of age during the Great Recession—a generation that looked at the promise of adult life (careers, mortgages, 401ks) and decided, perhaps ironically, perhaps not, that building a bunk bed was a more worthwhile pursuit.
Ebert was not a prophet because he predicted this. He was a prophet because he saw it on day one. While others saw noise, he saw signal. He saw that the film’s obsession with "friction" (Dale’s bizarre, threatening vocabulary) was actually a metaphor for all human interaction. He saw that the "Prestige Worldwide" boat scene was not just a musical number, but a surrealist painting about male friendship. roger ebert step brothers
He concluded his review with a line that should be carved into the headstone of every cynical critic: "To reject Step Brothers because it is juvenile is to reject the sound of a child’s laughter. This movie is not a failure of taste. It is a liberation from it." Ebert saw the film as a brutal satire of the American Dream
He was fascinated by the film's structure, which he called "spite-driven." There is no inciting incident of love or ambition. The plot is propelled by pure, irrational resentment. The brothers don’t want to succeed; they want the other to fail. They don’t want a job; they want to prevent their rival (the excellent Adam Scott) from having a job. This is not Aristotelian drama. It is Beckett by way of Looney Tunes . across someone's fist")
He saw what the directors Adam McKay and his producing partner Judd Apatow were doing. They weren't making a movie about what happens to children; they were making a movie about what happens inside a child’s brain, but rendered with the legal and logistical consequences of adult life. When Dale and Brennan destroy a set of job interviewers’ cars with a golf club, it is not just a slapstick gag. It is the logical, violent eruption of a lifetime of suppressed rage against the performative politeness of the working world. Ebert, who had written his own scathing critiques of corporate hypocrisy, recognized the catharsis. Ebert’s deep dive into Step Brothers is best understood through his recurring theory of the "id movie." He argued that great comedies don't just make you laugh; they lower your defenses. They tap into the primal, irrational, chaotic part of the human psyche that society spends decades conditioning you to ignore.
It was a film that seemed designed to be forgotten—a footnote in the DVD bargain bin. Critics who panned it called it "lazy." Ebert pounced on that word. "Lazy is a film that goes through the motions," he wrote. " Step Brothers is exhausting. It throws everything at the wall, and if it misses, it throws the wall."