Most code needs ongoing maintenance - if folks aren't writing tests to begin with, then they probably aren't going to update them as functionality changes over

Most code needs ongoing maintenance - if folks aren't writing tests to begin with, then they probably aren't going to update them as functionality changes over time if Fred isn't around. And automation might be great for the current situation, but eventually need some improvements that nobody is willing to do. Eventually the tool seems less useful and people stop using it.