The Buddha's life of parents is a category of eight-character numerology, which has nothing to do with asking God. No word "Buddha" is predestined friends with Buddha. Buddha's lamp is just a metaphor of the fire of life (which can be understood as candlelight), symbolizing the light in the darkness. Birthdays and birthdays, it is best to have Shui Mu, but fire and earth are hard to meet. You can only calculate carefully if you have specific eight characters.