Use it when an already tense situation escalates to action or crisis.

Serious Turn

Marks the point when a crucial moment arrives, requiring immediate attention.

Crisis Onset

Indicates a peak moment in tension, often leading to a significant change.

Use it to describe the exact moment when a long-prepared activity begins.

Conveys the mix of nervousness and excitement at the start of something big.

Indicates the beginning phases of projects, especially large or complex ones.