It takes a long time to investigate the fundamentals of futures, and it is necessary to invest enough time and energy to deeply understand the market situation, master key information and make effective strategies and decisions.

1. Purpose and scope of investigation: If the scope of investigation is wide and there are many purposes, it will take a long time.

2. Complexity of the research object: If the research object is complex, more data and information need to be studied, and it takes a long time.

3. Professional level and experience of researchers: If researchers lack experience and professional knowledge, they need to spend more time learning and understanding knowledge and information in related fields.

4. Research methods and tools: If you use efficient and scientific research methods and tools, you can save time and energy, but if you use inefficient and unscientific research methods and tools, you need to consume more time.