The easiest way to do this - bias free and without the Brit v/s George drama is to benchmark the stock price. Both of you have extreme biases and like broken clocks are right 1 or 2 times a day. But I am sure both of you are finance professionals or act like you're in the industry given how professionally and unemotionally you deal with this simple quantifiable problem.
As of 30th Apri 2022
VV - EUR 148.94
https://www.google.com/finance/quote/VOW3:ETR?noembed
FORD - USD 14.16
https://www.google.com/finance/quote/F:NYSE?noembed
Toyota Motors - USD 171.00
https://www.google.com/finance/quote/TM:NYSE?noembed
Tesla: USD 870.76
https://www.google.com/finance/quote...NASDAQ?noembed
S&P 500 Auto Sub Index: 88.01
https://finance.yahoo.com/quote/%5ES...02010/?noembed
SPY: $412.00
https://www.google.com/finance/quote...SEARCA?noembed
For shits and giggles ... lets come back and look at this at the end of business on every quad witching day. (I've added the next 3 on my calendar)
June 17.
September 16.
December 16.
Added FUV to my tracker below.. One of those weird EV startups that I have been following.