\documentclass[tikz]{standalone}
\usetikzlibrary{arrows.meta,shapes.symbols,matrix,positioning}
\begin{document}
	\begin{tikzpicture}[node distance=7em]
		\node (1) {no value};
		\node (2) [right of=1] {unstable};
		\node (3) [right of=2] {stable};

		\draw [->] (1) -- (2);
		\draw [->] (2) -- (1);
		\draw [->] (2) -- (3);
		\draw [->] (1) to [out=20,in=160] (3);
	\end{tikzpicture}
\end{document}
