\frametitle{Why Do We Need It?}
\begin{block}{Power \& Efficiency}
\begin{itemize}[<+->]
\item \alert{Speed:} Automate repetitive tasks
\item \alert{Control:} Do things GUIs simply can't
\item \alert{Remote Machines:} The standard way to manage servers
\end{itemize}
\end{block}
\begin{alertblock}<2->{Why Bash?}
We focus on \alert{Bash} because it's common and the skills are largely transferable.
On macOS the default interactive shell is often \texttt{zsh}, but the core concepts and scripting translate.
\end{alertblock}
