As an expert in the field, I can say that identifying the most impactful factors is crucial for making informed decisions. Conducting a thorough analysis and prioritizing key elements will lead to more effective strategies and outcomes.

This seems to be an incomplete sentence. Please provide more context or complete the sentence for me to understand and provide a relevant comment.

This text seems to be in English. The phrase "What have been the most" is incomplete, making it difficult to understand the context.