What is the fate of sheep or monkeys in their forties?

1967 (Ding Wei) is a sheep; Read Ming Na: Tianhe;

1979 (no longer) is a sheep; Read Ming Na sound: skyfire;

1968 (Wu Shen) is a monkey; Read Ming Na sound: big Yi Tu;

1980 (gengshen) is a monkey; Read Ming Na Yin: pomegranate wood;