A stuck fermentation is when the yeast stop fermenting early, leaving the final gravity reached considerably above the expected final gravity. Can be caused by temperature swings, poor yeast condition or using a strain with insufficient alcohol tolerance.

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I think I ruined my first brew

After years of finding excuses to not home brew, I finally gave in and bought a starter kit from Brewers Best and ingredients for my first batch; Muntons Connoisseurs Export Pilsner. Anyway, it's ...
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Stuck fermentation

My beer is stuck at 1.052 and it started at 1.092. The type of yeast is wyeast #3522, so I expect it to get quite a bit lower. It's been 3 weeks since we brewed it and it's now rather clear. I suspect ...
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How do you tell if your fermentation is stuck?

How long do you wait before taking corrective action if your fermentation doesn't start? Are there any other good ways to tell if it's just taking a while to get going?