In this video, we explore why saying "NO" is crucial when estimating project deadlines and how to avoid the common trap of giving false hope with phrases like "I'll try." Learn how to negotiate workable solutions, such as delivering a Minimum Viable Product (MVP) on time and adding features later. Clear communication with project managers and stakeholders is key to managing expectations and ensuring project success. Discover the benefits of setting realistic goals, protecting your team's workload, and building trust through honesty.