Check these questions if you are not still sure about it.
1. Why do I want to change my career?
2. What other options do I consider?
3. What are the pros and cons of every option?
4. What are my life goals?
5. Will this change help me to achieve my life goals? If yes, then how exactly?
6. What is the change? Add the details: what I will do, how will my competitors look like, what are my strengths against the competition, what are my weaknesses?
7. What will be if I will not change anything?
8. What will I feel if everything will be the same?
9. What do I need to learn to make this transition successful?
10. Who can help me in getting more details about my new role before I move forward?