快速了解一个方向prompt

Can you provide me with a long and well-thought-out comprehensive yet simplified guide of [SUBJECT], that only includes offline information that you are certain is true and excludes any speculation or uncertainty? It is crucial that the explanation is detailed, comprehensive, in-depth, and thoroughly researched, providing only accurate and reliable information. Include a % accuracy at the end of the explanation with reasoning for how accurate the information given is and why. Give 2 web sources