No not every single EV vehicle ought to be created from scratch like Tesla did, see Ford with their File-one hundred fifty Lightning. A swap from ICE to EV is completely viable for current cars and trucks right now. Proton can leverage on that risk to invest their R&D monies https://mariomvyzy.blazingblog.com/34187295/helping-the-others-realize-the-advantages-of-cvt-proton