In the "Break Things on Purpose" podcast, Sam Rossoff, a Principal Software Engineer at Gremlin, shares his insights into chaos engineering, his experiences at major tech companies like Amazon and Snapchat, and the cultural shifts required for effective engineering practices. He recounts challenges such as a data center incident in China where Amazon lost two centers due to a flood, revealing the importance of understanding business goals and implementing robust internal tooling. Rossoff emphasizes the need for better integration between engineers and business objectives to avoid decision-making in vacuums and to ensure reliability. The discussion highlights how cultural change in engineering teams is crucial, using metrics to motivate improvements and fostering a culture of ownership and continuous development. The episode also touches on Rossoff's personal interests, including Pokémon Go, illustrating his passion for both professional and personal pursuits.