the problems that will need sorting before 2035:-
1. massively increased generating capacity, or an ability to store large quantities of electricity (which we don't have - electricity is generated on demand). the test of the robustness of any system will come after work when everyone gets home and plugs in all at the same time. (currently the system barely copes with electric kettles after EastEnders...). at a rough estimate, an extra 25Gw will be needed, how many windmills would that be?
2. currently Tesla uses 8000T of lithium a year to make and sell its (relatively) small number of vehicles. multiply that by some big number of zeros as the whole developed world switches to battery cars, and where is all that extra lithium coming from? and it's not just the automotive industry that needs it....
3. 80% of the world's supply of neodymium (needed for the motors) is controlled by China, which is the only developed nation that permits its mining, because of how destructively toxic the process is. already China is threatening to choke this supply in retaliation for US trade sanctions.
4, making a traction battery for a car currently creates 17T of CO2. even if battery production becomes slicker in the future making the battery would still be the equivalent of 2 years driving in a petrol car of today.
5. the previous administration, in deciding that railway electrification was too expensive/disruptive/any other adjective you can think of, forced the railway companies down the hybrid route, meaning that they are stuck with diesel traction for at least the next 40 years, well past "zero carbon" 2035. plus at this time, there is no credible alternative to the diesel truck, simply because any realistic alternative is so bulky/voluminous and/or heavy that payload ability is seriously compromised.