+> `pyenv` lets you install and switch between different versions of `python` as
+> the logged in user. It doesn't require admin permissions, and doesn't
+> interfere with your system version of python.
+
+Be sure to **follow the onscreen instructions** after the install (and the
+pre-requisites above).
+
+Here's how you can check for the latest version:
+
+```bash
+pyenv install --list | grep -v -- - | tail -n 1
+#> 3.9.1
+```
+
+And install it:
+
+```bash
+pyenv install -v 3.9.1
+#> Installed Python-3.9.1 to ~/.pyenv/versions/3.9.1
+```
+
+And use it: