I'm turning 25. I feel that everything that defined me as a person is gone now, and I have no personality left. Is this what is an identity crisis?

I've outgrown my interests and I feel like my life isn't going anywhere. I'm settling for less and becoming comfortable with what my life is rn. But when I look at others moving forward in their lives, I feel envy but I don't have the drive to do anything. Nothing about my life is mine anymore.

I'm turning 25. I feel that everything that defined me as a person is gone now, and I have no personality left. Is this what is an identity crisis?
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