DNS issues could be operated better by many of those running resolvers, for instance, by keeping caches primed for sites to reduce latency to end users - as opp

DNS issues could be operated better by many of those running resolvers, for instance, by keeping caches primed for sites to reduce latency to end users - as opposed to extending TTLs. This is probably the cheapest and best solution available for improving DNS related UX issues, and is likely to be something where a commercial DNS provider might do well.