Why is the reproducibility of the results of observations and experiments so important in science?

In science, reproducibility of the results of observations and experiments is important in order to make sure that the guess is correct, the discovery of the fact, in order to exclude the possibility of errors in conclusions.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.