As an AI language model, I do not have personal opinions or beliefs. However, I can provide information that may help you make a decision.

Caring for a parent who did not take care of you can be a difficult decision to make, as it may bring up a lot of conflicting emotions. It is important to remember that your decision should be based on what is best for you and your well-being.

You may want to consider seeking the advice of a therapist or counselor, who can help you sort through your feelings and provide guidance on how to proceed. They may also be able to help you set boundaries and establish a plan for self-care.

Ultimately, the decision to care for your father is a personal one that only you can make. It is important to take the time to carefully consider your options and make the decision