According to Stack Overflow's annual Developer Survey, 80% of developers are unhappy at work, despite AI tools increasing productivity for 72% of them. Key reasons for dissatisfaction include declining salaries, technical debt, unrealistic deadlines, bureaucratic inefficiencies, and job insecurity due to recent layoffs. Although many developers face workplace challenges, a significant number still code outside of work, indicating the passion for coding isn't the root cause of their unhappiness.