This is my focus next year.
Placing many small bets that niche/vertical search will make this space much more interesting.
Google launches approximately one new and helpful search feature per year. What if you launched a company or conjured up a community that could give birth to two helpful features per year, wouldn't that company or community catch up and eventually surpass them in functionality?
This company wouldn't have to come up with a new paradigm for information access. Instead, they would have to come up with a way to launch helpful search features that wasn't dependent on PII. To me that doesn't sound as scary as having to come up with a new paradigm for information retrieval. To me it sounds fully doable.