You still have free will. Decoding your Bazi simply helps you make in alignment with your energetic blueprint.
If your Day Master is Bing Fire (Yang Fire), you are like the sun. You shine regardless of the clouds. To decode your Bazi correctly, ask: Does my chart have enough Water (to control my heat)? Too much Wood (which fuels me to burnout)? Too much Metal (which weakens me)? decode your bazi
While ancient masters relied on complex almanacs and mental arithmetic, modern practitioners use software. However, understanding the components is vital for a correct reading. You still have free will