While it’s about a billion years in the future, if we survive and don’t find a way off this rock by then, none of it will make any difference. Manned exploration needs to happen if we hope to continue as a species.
The Apollo program was revamped after the Apollo 1 fire and NASA learned from that. Boeing will learn from this and at some point the troubled Starliner will be a distant memory. We need to “climb the mountain” because it is there.