It’s Google, it’ll be shut down a week after the fiber goes live.
Google has already actively started soliciting outside investors to spin off Google Fiber. Don't hold your breath. Nothing escapes the Google Graveyard, its gravitational mass is simply too large.
"GFiber has already hired an investment bank to start the process of selling equity in the company, according to a source close to Alphabet's efforts. The future goal is for GFiber to be independent from Alphabet, the source said on condition of anonymity."
https://www.reuters.com/business/media-telecom/alphabet-is-s...
Especially because, who would invest in that?