Explore various security styles and approaches in this 38-minute conference talk from GOTO Amsterdam 2022. Delve into topics such as phishing prevention, team collaboration, service defense, compliance handling, vulnerability management, and decision-making processes. Learn quick tips for starting a security program from scratch, understand the concept of a system, and explore key properties in security. Examine the definitions of security and resilience, and discover how to design for resilient security. Investigate adversaries and relevant personas, and explore component and process principles including immutability, ephemerality, minimal canonical state, and decentralized decision-making. Gain valuable insights into modern security challenges and effective strategies for addressing them in various organizational contexts.