the problem is that noone wants to mine and process it. Lithium is far from rare, it's just rare in certain concentrations.so if we need 100X what phones and EVs need, maybe things like sodium Iron batteries start to make senseYou keep making up "facts" with nothing to back them up. There's an estimated 30 million metric tons of lithium deposits in the US alone - only a few hundred thousand metric tons of Lithium are mined globally each year to supply the global demand.
Lithium isn't rare. Concentrated deposits are not widespread - but that's pretty much the case for any mineral other than 'the big ones' - Iron, Silicon, Aluminum, Copper, etc.