Jesus enter earthly ministry at the age of 30, ganna humtum and crucified and died on the cross at the age of 33. Siddhārtha Gautama at the age of 29, go jalan out of his palace, seeking for truth. And at the age of 35 he attain enlightenment. If we are around age 30-35, mai tu liao (don't procrasinate further). Take them as good example. By 30 plus they had achieved great in spirituality.