Why not both? Continue on in your already doxxed public self. Create a separate nym where you can be free in a different way.
As a nym I face limits, certain things I cannot post because I risk my true identify.
I wouldn't post half the shit I post on a doxxed account. Too far outside the overton window and I still need the corporate job for awhile.
If both are important to you, do both. Just be careful which account you are posting under because switching accounts or forgetting to is an easy way to leak the identity link.