“Useful God” is a literal translation, not a helpful explanation
A clearer English phrase is helpful element or balancing priority. It describes what the chart may need more from structurally. It does not mean every color, job, object, place, or person associated with that element is automatically lucky.
Season and climate matter
Traditional temperature adjustment considers cold, heat, dryness, and dampness. Two people with the same Day Master can receive different priorities because they were born in different seasons and have different supporting structures.
Why the AI explains rather than recalculates
The calculator creates one consistent result from the same method used throughout the product. AI may explain that result in context, but it should not secretly switch methods and give a contradictory answer.