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by philipthrasher 5378 days ago
I think this really depends on your goal. Do you want to excel in a particular field? If so, you should pick one thing, and focus on it. Do one thing well.

Being a jack of all trades, and master of none is more suitable for managers.

I wrote a blog post about being an expert at something, if you're interested: http://philipthrasher.com/2010/04/11/want-to-be-an-expert.ht...