Got it, that's why I only date girls who meet the following criteria:
* My age, +/- 2 years.
* Comparable emotional and intellectual development.
* Same level of education.
* Earn within 10% of what I earn.
* Total net worth within 10% of mine.
* Muscular, so we're of comparable strength.
* Exact same cultural and ethnic background.
* No chronic diseases or disabilities, since I don't have any and that would be an unfair advantage.
* Read Hacker News just as pathologically frequently, so we both know when to short NVIDIA at approximately the same time.