>what programming language should I use?
Haskell.
>what should the next move of my business be?
If you're not in a Series C, growth hack; if you've done your Series C, look into the Caymans.
>is she really the one, or should I move on?
Have a divorce attorney on retainer, be ready to delete your Facebook account at a moment's notice, and ideally start going to the gym now, but with those preparations in mind pursue her as if she's the one.
>Regardless of how good your advice is, proscribing a thing for every possible complex situation with the wave of a hand is disingenuous at best and dangerous at worst.
This isn't a question and I don't understand how to respond to it.