The only way it would fail is if there is a major breakthrough in hydrogen storage technology in which case the existing gas station model would remain viable. Calling the transition to BEVs wishful thinking makes absolutely no sense at this stage of the game.
That is just wishful thinking from people who want a BEV monopoly. In reality, the whole thing is a giant experiment and could fail.
The only way it would fail is if there is a major breakthrough in hydrogen storage technology in which case the existing gas station model would remain viable. Calling the transition to BEVs wishful thinking makes absolutely no sense at this stage of the game.