Real-world demonstrations and discussions with industry experts are featured on this channel. At the end, it addresses the question of how long your civil structure will last for service, going over both the client's expectations and the structural designer's assumptions about the behavior of the building. The differences between the quality of execution chosen and design principles are discussed. What is the impact of the gap on the building's reduced residual life and increased vulnerability to natural disasters or design load due to the delivery of substandard structural components?