This is a critical juncture.

Meaning

This is a crucial moment that will determine the outcome.

Examples

• John: What's the next step in the negotiations?
• Alice: We're at <b>a critical juncture</b>. Our decision now will shape the outcome.
• John: What's your recommendation?
• Alice: We need to proceed with caution. Remember, <b>this is a critical juncture</b>.