Regarding other genetic concerns shared here, adopting a kid would be for the best. Also, it's good for the world for obvious reasons. On the dating situation, I feel as if it'd feel great to find comfort in knowing that you have a shared trait with your SO, but aren't people generally attracted to the opposite version of themselves? As in, inverse tastes in music, the same way a lot of extroverts like introverts. It expands our worldview and helps us develop as a person, and probably dating a person with really good communicative skills may allow you to feel more confident in certain aspects, also helping with managing your stutter etc.