Why am I so unlucky? Why am I not gifted? Why can't I have a little privilege in this world?

Why can't I have a little privilege in this world? I am 5'6" mate, I feel fucking short all the time. Even my father is 5'9", so are my grandfathers. My sister is 5'5".
Why am I so unlucky? Why am I not gifted? Why can't I have a little privilege in this world?
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