The blog post addresses common bad behaviors among developers that lead to insecure software. The author argues that these behaviors often stem from external pressures rather than a lack of care or knowledge. They highlight ten specific behaviors, such as "vibe coding," tight deadlines leading to shortcuts, and ignoring compiler warnings. The author, drawing on their experience and interest in behavioral economics, emphasizes that developers generally want to create high-quality, secure applications. The piece also connects these bad behaviors to cognitive biases and heuristics, suggesting that many decisions are made unconsciously, leading to poor outcomes. The author proposes a framework for improving application security programs through three main strategies: designing technical nudges, shifting incentives, and fostering cultural changes within organizations. These ideas aim to support developers in making better security decisions without placing additional burdens on them. The article sets the stage for deeper exploration in future posts, where the author plans to elaborate on each bad behavior and the associated cognitive factors.