Ontological insecurity is a condition where you constantly question your own existence and relevance in the grand scheme of things.
It's like, you know, "Am I really making a difference, or am I just taking up space?"
Or, "Is my existence just a fleeting moment in the annals of time, or am I, like, a contributing member of society or whatever?"
Don't worry, we've got you covered. Our expert team of shrinks and existential crisis counselors are here to help you figure out if you're just, like, totally irrelevant or whatever.