It depends. If it is something I want to do/learn - I can be very persistent. But I'm not about things I don't care.
The next poster thinks Cave Story's Sacred Grounds are harder than Hfest's Hell.False. I installed the game yesterday to try it and it was much easier than Hell. Playing Sacred Grounds I died maybe 10 times on 1-hit-spikes, 2 times during the level, 2 times got crushed by the first boss when he was dying and 2 times each boss type (the one that crushed me and the God that you have to beat several times). And I needed more than 50 games to get the

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