Um ciclo de vida do projeto é o conjunto de fases pelas quais um projeto passa do início ao fim. Os nomes variam, mas o modelo clássico de cinco fases fornece um mapa mental claro de onde o projeto está e o que deveria estar acontecendo.
As cinco fases
1. INITIATION → why are we doing this? Define goal, scope, who's involved.
Output: a charter / agreed objective.
2. PLANNING → how will we do it? Tasks, schedule, resources, risks, budget.
Output: a plan everyone agrees on.
3. EXECUTION → do the work. Build, coordinate, communicate.
4. MONITORING → track progress vs. plan; manage changes and risks.
(runs in parallel with execution)
5. CLOSURE → deliver, get sign-off, review what went well/badly, wrap up.
