The 5 stages of project management:

1 - the Mission:
Receive a project

2 - the Vision:
Over confidence and optimistic time estimation. Tell people how quick you can finish it.

3 - the Climax:
Adding unnecessary features. Try to be innovative. Think different. Feeling like a Rockstar.

4 - the Bargain:
Does not aware deadline is not far away. Reverse all unnecessary or impractical moomshot features. A bit stressed

5 - the Embarrassment:
Unpredicted obstacles or incidents. Late delivery or fail. Feel like a loser.