What part of that confuses you? Hydrogen is better for cars VS batteries in every meaningful way in 2024. Long range, quick fill ups, zero harmful emissions, don’t need to live in SFH or rely on landlord/HOA to grant you the privilege of charging your car.
Hydrogen cell cars are electric cars that don’t rely on severely underdeveloped technology of batteries we have today.
Most people in the world cannot put solar panels on their roof today. Even if you exclude all the places people don’t own cars I still think my statement will be true.