A recent viral TikTok video, posted by U.S. recruiter Caitlin Wehniainen, sparked a widespread debate regarding the appropriateness of Gen Z job candidates bringing iced coffee or lattes to interviews. Wehniainen argued that this behavior appears too casual, suggesting the interview is merely "a stop in your list of errands for the day" and makes it seem like the candidate didn't have time to finish their drink beforehand.

The video, which garnered over 420,000 views, highlighted a generational divide, with some agreeing that it's unprofessional while others defended candidates' right to caffeine. Critics on platforms like Threads and TikTok, including content creator Josh Lora, emphasized the importance of "reading the room" and adhering to "unwritten rules" of corporate professionalism, warning that such actions could negatively impact job prospects. A reported internal poll at one corporate office showed 92% of employees found bringing iced coffee to an interview unacceptable.

Conversely, many argued that how a company reacts to a beverage serves as a "litmus test" for its culture. Marketing professional Zoë Hartsfield suggested that in 2026, "being YOU is a competitive advantage," and companies micromanaging small details like coffee might not be ideal environments. Recruiters like Ashley Daugherty from Randstad Professional and Trent Cotton from ICIMS noted that while an iced coffee alone shouldn't determine a candidate's qualifications, the debate reflects broader shifts in workplace norms and Gen Z's unique entry into the workforce, often via remote channels during the COVID era, which may have limited their exposure to traditional etiquette. Allison Venditti, a Toronto-based HR expert, shared "horror stories" of spills, concluding that bringing an iced coffee is unprofessional, equating it to bringing a sandwich.