Objectively, I would keep old Peruvian ready to meet deadline (2,2,4)

I believe the answer is:

be in time

I'm a little stuck... Click here to teach me more about this clue!

'would keep old peruvian ready to meet deadline' is the definition.
I know nothing about this answer so I can't tell whether it can be defined by this definition.

'objectively i' is the wordplay.
I cannot really see how this works, but
'i' could be 'me' and 'me' is present in the answer.
This may be the basis of the clue (or it may be nonsense).

Can you help me to learn more?

I've seen this clue in The Independent.

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