I personally prefer to use Xanax, over Zanax; that is if you want to treat any anxieties. But please get the opinion of a medical practitioner first, before self prescribing medication.
Seriously; joking about mental health and medication is not cool! There is absolutely no irony in my aforementioned statement. Don’t take unprescribed medication on the whim of a forum post, even if it may seemingly alleviate any stress or anxiety caused by one’s frustration.
Personally I have something else that causes me anxieties unless I can hyper fixate on something for an extended period. For this reason, I get a huge dopamine rush and a sense of achievement, making discoveries and helping others.
It’s fantastic seeing development happen, live and right before your eyes. It’s even greater to share such developments with others, allowing them to experience things as easily as possible.
That said, I highly value your input. 
You are 100% entitled to your opinion, and I respect you for sharing it.
However, given the OP’s wife just ordered the Gameshell for Christmas, and they are yet to receive it, prematurely thinking of selling it off would be a bit offensive, at least among my circle of friends. The OP also seems to have an extremely open attitude towards contributing back to the community, so I think this device would be an extremely fulfilling experience.
Just so we don’t cross post too much and repeat what has already been said, there was a very similar thread following a similar school of thought here: