I think the only way to be confident in your future is always making sure you’ve got enough skills to find another job. So if you still have it, but not sure if

I think the only way to be confident in your future is always making sure you’ve got enough skills to find another job. So if you still have it, but not sure if you would be able to find a new one, spend some time prepping and go for a few interviews. As a result, you either understand which skills you’d better improve, or see that you are perfectly safe if the interviews are successful. And it’s also possible that you get new nice job offer, and might change the job:)