Milestone events are significant moments that mark important achievements or changes in a person's life or in history. These events can include personal milestones like graduations, weddings, or the birth of a child, as well as historical milestones such as the signing of the Declaration of Independence or the landing on the Moon. They often serve as markers that help individuals and societies reflect on progress and growth. In business, milestone events can refer to key achievements in a project, such as reaching a funding goal or completing a major phase of development. These milestones help teams track progress and celebrate successes, ensuring that everyone stays motivated and focused on their objectives.