Gentle and capable, what constellation is soft outside and rigid inside?

Cancer is sentimental in life, prone to depression and daydreaming. He often thinks of the good old days and tends to live in the shadow of the past (Mercury's position in Cancer will strengthen this character, but he can also fully grasp the present. Cancer people have an indomitable will. Once they make a plan, they will definitely put it into practice. For private interests, sometimes too generous, to avoid unnecessary extravagance and waste. Cancer people are prone to extreme emotional performance. They are moody, often lose their temper for no reason, and will refute other people's questions with their own pleasure or refuse to answer them at all. When he is in a good mood, he becomes the best listener, giving full play to his considerate and thoughtful advantages. Their personalities often waver between the two extremes, and they can only settle down under the influence of their families, because cancer naturally loves their families and cherishes marriage. Cancer people are narrow-minded, often bitter for trifles, lack of tolerance, and often stand up like an irritated hedgehog, which makes people stay at a respectful distance. But when he accidentally hurts his friends in words, he will feel guilty, so learn to tolerate and understand others. In addition, his charming personality of politeness, sociability, humor and respect for humanitarianism will attract many friends. In fact, cancer people often hide a fragile heart under their tough appearance. He is like a crab, the symbol of this constellation, arming himself tightly with an armored shell.