This text explores the positive significance of errors within the process of human understanding and cognition. The author argues that an error should not be viewed merely as an inappropriate obstacle or a dead end; rather, its discovery and the subsequent analysis of how it occurred bring us closer to a more accurate comprehension of reality. Errors are possible due to the inherent uncertainty and "groping" nature of the universe, which allows for multiple potential paths or multifurcations. The very possibility of error is a prerequisite for the existence of correctness, authenticity, and effectiveness, as identifying an ineffective approach allows us to avoid it in the future. The utility of an error does not reside in the mistake itself, but in its recognition and critical examination. Instead of being simply discarded, errors should be scrutinized to reveal what they previously obscured or distorted. Ultimately, the path to truth is not only lined with errors but is directly paved by them. Understanding error thus serves as a vital tool for overcoming misconceptions.