\frametitle{Solutions: Environment}
\begin{exampleblock}{Key Takeaways}\label{sec:orge318c3d}
\begin{itemize}[<+->]
\item \alert{Ephemeral:} Variables die when the terminal is closed.
\item \alert{Local vs Export:} Without \texttt{export}, child programs (like scripts you run) can't see the variable.
\item \alert{Customization:} \texttt{PS1} is the variable that controls what your prompt looks like!
\end{itemize}
\end{exampleblock}
