Anyone who thinks Rivian's "membership" was a differentiating factor, looks like the rest of the world sees a revenue stream in software/updates:
https://www.cnbc.com/2021/12/07/stellantis-plans-to-generate-22point5-billion-in-new-software-revenue-by-2030.html
Real world testing by 2023 and manufacturing at scale by 2025.
https://electrek.co/2021/07/27/quantumscapes-q2-report-reveals-10-layer-solid-state-battery-plus-commercialization-timeline/
Hoping they make it but it's still a ways away.