Can someone offer some career advice? I am considering changing from being a Pre-Med student to a Pr

I am currently a 2nd year at a research university and originally planned to obtain an M.D. degree as a doctor. However, after two years of internships, work, clinical exposure (private practice, hospitalist, and surgical settings), and personal thought, I also have another career choice in mind: optometrist.

I hope that my motives to enter this profession are considered "acceptable," but let me list my concerns:
1. Should I continue with my extracurricular activities if I continue to change...

Can someone offer some career advice? I am considering changing from being a Pre-Med student to a Pr