Now that we know the basics, let's clear up some common misconceptions about haskell.
\begin{itemizep}
\item haskell is only a language for university professors
\item haskell is not used in real world, see \url{https://wiki.haskell.org/Haskell_in_industry}
\begin{itemize}
\item Microsoft
\item NVIDIA
\item facebook
\item Google
\item Intel
\item AT\Q{&}T
\end{itemize}
\item you cannot model states in haskell
\item you cannot write larger programs in haskell
\item you cannot write useful programs in haskell
\item you cannot implement imperative algorithms
\item you cannot do concurrency, cryptography, web development, ... in haskell
\end{itemizep}
\slidep
You can!