The author concluding this, doesn't make it so. And his conclusions are linking to another article, claiming current h2 cost and production means the future will be the same.
Which is the same as claiming we'd never have solar now, because solar was expensive years ago.
The article also says South Korea is full bore on h2, so this will have a market, and thrive there.
BEV doesn't have the capacity to do this. These units cannot be charged for 1hr 4 times a day. H2 is an instant recharge.