If you're a Nihilist, no solutions are needed or even possible. That's just one obvious counter-example, but in general there is nothing inherently frustrating

If you're a Nihilist, no solutions are needed or even possible. That's just one obvious counter-example, but in general there is nothing inherently frustrating about any truth (or falsehood). Frustration is "understandable" but that's because many people do have worldviews that don't match up with reality.