The Earth existence grant you only 100 years life, to you have 30 years on the beauty faces. When you will be touching 46, to 47, you talking to some Marketing 20 years old guys, introducing yourself on the table manner. Japanese style hot pot? Hot hot hot smoking?

Or you imagine in some years of some advancement guys, still the very same you-hate-all-guys scenario, they succeed in so longer years, they are stabilized.

And you could just try this life, but you waste it. 

Its you HATE all-guys and HATE all-girls scenario.