it that reduces development/maintenance cost by a lot, that's not a terrible deal.
The Galaxy Brain isn't global usage, it is overlapping populations. Will any percentage of them care about any percentage of me?
Put another way, many people decided to effectively drop support for IE11. When my client has even a single client who still uses IE11, we don't drop support even when it is "bad to support it". But when that drops to zero, regardless of what anyone else is doing, then we can drop support for IE11.
Six sigma is a bit cultish, but overall the concept is quite clear - quality.
98% in a restaurant is horrible, because restaurants usually issue more than 100 meals per day. So 2% rate would mean a problem every day.
Although usually the distribution here would be different 98 good days and 2 bad where hundreds get food posioning..
Objectively, I think it's impossible to work in the food industry and avoid food poisoning 100% of the time. One of the reasons I never attempted several of my food industry business ideas. I'm certain they would be at least profitable enough to keep going, would be rather trivial to access EU subsidy money in the €50k, but the amount of regulations and inspections terrifies me. And I'm sure at some point, some salmonella or what else would slip through and don't wanna deal with the consequences.
Easier with programming computers since a "bug" won't make people expell waste simultaneously through both incoming and outgoing food orifices, like it happend to me last time I ordered sarmale from a local restaurant. Like in the food industry a "bug" is literally that.
https://en.wikipedia.org/wiki/Therac-25 comes to mind. Many of the really consequential ones end up on Wikipedia: https://en.wikipedia.org/wiki/List_of_software_bugs