Of a firm mindset making idleness torture? (7-8)

I believe the answer is:

results-oriented

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'of a firm mindset' is the definition.
I can't judge whether this defines the answer.

'making idleness torture?' is the wordplay.
'making' is an anagram indicator.
'idleness'+'torture'='idlenesstorture'
'idlenesstorture' anagrammed gives 'RESULTS-ORIENTED'.

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I've seen this clue in the Sydney Morning Herald.

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