The phrase "necessary research" refers to a type of investigation or study that is considered important, relevant and necessary for achieving a particular goal. This could involve gathering information through various methods such as surveys, experiments, observations, interviews, or literature reviews in order to better understand a topic, solve a problem, or make an informed decision. The research conducted must be thorough, accurate, and reliable so that the findings can be used confidently for making decisions or taking action. In essence, necessary research is crucial for providing valuable insights and knowledge that can help individuals or organizations to move forward in their endeavors.