\end{itemize}
-Alternatively, we can look at intermediate approach between FFTs and finite
+\vspace{2em}
+
+Alternatively, we can look at intermediate approaches between FFTs and finite
difference:
\begin{itemize}
\item Perhaps finite difference can produce an acceptible result for some
quantities.
-\item Unclear what an intermediate approach might look like.
+\item How do scaling properties compare to FFT-based approaches?
+
+\item What does an intermediate approach might look like?
\end{itemize}