The point is that the conclusion is a summary of the whole work.
However, if you do not do intensive research, you are likely to generate a weak argument that may not earn you the grade you desire.
So the bottom line is to research thoroughly and support your argument with content from different credible and reliable sources.
We can make your life easier by doing the sample law school essays on your behalf.
If you face challenges with your law paper, attempting it without being sure of what to do may not be a good move.