01 · Polish stopped being proof
When an AI writing tool arrived on a large hiring platform, the link between a tailored cover letter and a callback fell by about half. Employers turned to prior work histories instead.
Five million cover letters across more than 100,000 jobs. The finding is the reason every claim on a CareerVersion is connected to its proof: when anyone can generate a tailored claim, the record behind it is what carries the signal.
Cui, Dias & Ye. Yale University, Cowles Foundation. “Signaling in the Age of AI: Evidence from Cover Letters,” 2025. CC BY 4.0. arxiv.org/abs/2509.25054 ↗
02 · A career is a story you have to keep whole
People forced to change careers recovered by building a valid narrative of what they lost while establishing a new work identity. Their emotions were signals of that work, and drivers of it.
A longitudinal study of involuntary career change, interviewing the same people a year apart. It is why the record keeps every version, including the ones that ended, and why six private prompts sit under every role. Nobody reads them but you.
Brazier, Parmentier & Masdonati. University of Lausanne; HEC Liège. “Navigating Involuntary Career Changes: Emotional Dynamics During Work-Related Identity Loss and Recovery,” Journal of Career Development, 2025. doi.org/10.1177/08948453251394015 ↗