No not each individual EV car or truck have to be created from scratch like Tesla did, see Ford with their File-150 Lightning. A swap from ICE to EV is completely feasible for existing automobiles these days. Proton can leverage on that risk to invest their R&D monies exactly where https://ziontyxws.mdkblog.com/40020800/5-tips-about-cvt-proton-you-can-use-today