Manual work in DevOps can lead to inefficiencies, errors, and inconsistencies in deployments.Automation tools like Ansible offer a more efficient way to handle tasks like server configuration.Automation allows for consistent provisioning, updates, and frees up time for higher-value work.Shifts in mindset include prioritizing automation, reducing manual intervention, and designing for scale and resilience.The key question in DevOps is always: 'Can this task be automated?'Automation aims to enhance human ingenuity by eliminating repetitive tasks.The article suggests starting small with automation to experience time and reliability benefits.Automation is not about replacing humans but about enabling them to focus on complex problems and innovation.The importance of sharing automation stories and learning from others in the field is highlighted.The article also promotes an e-book on DevOps interview questions for comprehensive preparation.