\frametitle{Time to Explore: Environment}
\begin{block}{Challenge}
\begin{enumerate}
\item Type \texttt{env} and look at the output. Can you find \texttt{SHELL} and \texttt{PWD}?
\item Create a variable: \texttt{MY\_NAME}"Your Name"\texttt{. Try =echo \$MY\_NAME}.
\item Open a \alert{new} terminal window. Is \texttt{\$MY\_NAME} still there?
\item Try \texttt{export PS1}"Ready> "= (or something fun). What happened to your prompt?
\end{enumerate}
\end{block}
