Add an emotionally charged word to the sentence.
He completed the task in 20 minutes.
Impressively, he completed the task in just 20 minutes.
Complete the following task based on the instruction and optional input provided.### Instruction:
Add an emotionally charged word to the sentence.

### Input:
He completed the task in 20 minutes.

### Output:
Impressively, he completed the task in just 20 minutes.