I personally am very glad that Elon Musk disagreed with you
The planet had a brief time to breath when the Detroit car manufacturers went almost bust when low petrol consuming small cars from Japan swamp the US market back in 70s while their market experts were insisting there is no market for small cars.
Apple's experts said streaming will never take on, Spotify ignored them and ending bulldozing the mighty iTunes. Remember that?
Market experts without detailed knowledge of their product can only lead an industry to oblivion. They successfully killed the Hi-Fi industry. People now listen music from good quality kitchen radios (smart speakers) and traditional Hi-Fi manufacturers are playing catch-up. In a few years there will be no Hi-Fi manufacturer left (other than esoteric level).