Choose computer career and take the risk (2,3,2)

I believe the answer is:

go for it

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'take the risk' is the definition.

'choose computer career' is the wordplay.
'choose' becomes 'gofor' (to go for something is to choose it).
'computer career' becomes 'it' (I can't justify this - if you can you should believe this answer much more).
'gofor'+'it'='GO FOR IT'

'and' acts as a link.

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I've seen this clue in The Times.

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