Should I charge my EV everyday or only when the battery is almost flat?

Should I charge my new EV everyday at home or only when the battery is almost flat?

Do any EVs come with a mechanical handbrake?

I am interested in buying a used electric car, but electric parking brakes are a deal-breaker. Please can you list the electric cars that have a mechanical handbrake for my shortlist?

How many electric cars are there in the UK?

Do you know the latest percentage of Electric Vehicles (excluding Lorries) in the UK?

Do I need to buy an electric car soon?

I'm 64 do I realistically have to worry about electric cars? I don't have anywhere to charge one and I'm quite happy with a small petrol car.