I once had an interview in which I solved the entire esoteric question with relative ease, and then proceeded to entirely forget how Ruby's block syntax worked.

I once had an interview in which I solved the entire esoteric question with relative ease, and then proceeded to entirely forget how Ruby's block syntax worked. Literally couldn't figure out how to use max_by. The dear in the headlights syndrome happens to a lot of us, and when it does, it really makes you feel stupid. Trust me, you're not the first person in those shoes. You WILL find a job, and over time your confidence will be renewed. In the mean time, why don't you take some contract work? There are always just-starting companies out there who barely even know what they're looking for. I can almost guarantee you'd be able to be of service to them. Keep us posted my friend!