Stack Overflow's workforce strategy from 2020 to 2026 has been characterized by a distinct cycle of rapid expansion followed by significant contraction, reflecting a volatile response to market and technological shifts. The company embarked on a period of aggressive workforce growth throughout 2022, substantially increasing its employee base in anticipation of continued market demand. However, this trajectory reversed sharply by October 2023, when Stack Overflow implemented a substantial layoff, impacting 28% of its staff, exceeding 100 individuals. This strategic recalibration was primarily necessitated by the profound disruption from artificial intelligence, specifically citing the measurable impact of ChatGPT on critical page view metrics, alongside a confluence of internal operational factors demanding greater efficiency. The rationale behind these adjustments underscores a concerted effort to enhance operational efficiency and strategically reallocate resources, signaling a re-evaluation of its growth trajectory and a sharpened focus on core competencies in a rapidly evolving technological landscape. This decisive action reflects a proactive adaptation to market dynamics and an imperative to streamline operations amidst external pressures.