YC once tried an experiment of funding seemingly good founders with no ideas. I think every company in this no-idea track failed.
We were a no-idea company in the S12 batch. We ended up starting Streem [1], which was acquired by Box in 2014 [2] and ended up integrating and becoming Box Drive [3]. While we didn't build an enduring company, I'd say it was a moderate success by some metrics.
YC had two no-ideas in S12 and another one or two in W13 before they shut the track down. Unclear if that's enough data to spot a trend, but YC is smart and likely had other data to back up the decision. Looking back, it was a painful process to go from "no idea" to what eventually became Streem. I don't think I'd ever go and decide to start another company without an idea in the future.
[1] https://lifehacker.com/streem-offers-unlimited-cloud-storage...
[2] https://venturebeat.com/2014/06/16/box-acquires-streem-so-yo...