To be serious for a moment: memory enhancement is actually a huge untapped market.
There are a helluva lot of Baby Boomers getting to dementia age right now. The pharma companies have been frantically working on (mostly ineffective) Alzheimer’s drugs over the last decade, and they ain’t doing it out of altruism.
Unfortunately, a working version of this sort of neuroprosthesis is probably still a few decades away, and the version without horrendous side effects is probably a few decades behind that. Brains are complicated, and easy to fuck up.