Tailor the following sentence to sound more formal.
I don't think it's worth the effort.
In my opinion, it may not be commensurate with the level of exertion required.
Complete the following task based on the instruction and optional input provided.### Instruction:
Tailor the following sentence to sound more formal.

### Input:
I don't think it's worth the effort.

### Output:
In my opinion, it may not be commensurate with the level of exertion required.