It will be maybe nickel shortages Straubel argues that the industry is going to have to scale the production of several critical materials to electrification, including nickel, copper, and lithium, and efficiently add recycling into the mix.
https://electrek.co/2021/10/13/tesla-co-founderjb-straubel-sends-warning-to-automakers-going-all-electric-do-supply-chain-math/
We are on too something big ! It is called GUNGNIR peeps WAKEUP !!!