Sounds like you've never lived in a rural area with lots of deer and other critters.
If your night vision is that bad, the solution isn't to blind other drivers by turning the road into the midday sun.
I grew up in a rural area and still visit quite often. Deer jump out in front of cars all the time. It is physically impossible for me, any of my family members, or anyone I've ever known in this town to be able to see the deer off the side of the wooded areas without high beams on. High beams are not going away.
To also be clear, way more people are driving with high beams or insane lumens just everywhere. My mirrors are practically useless at night because there's always some idiot with their highs on shining right in them.
The benefits of the few cases where you could use high beams are outweighed by all the times they are used inappropriately and cause way more issues.
You should see an eye doctor about that. My mother had the same issue and it turned out to be a serious problem.
And it's not like I'm the only one who has noticed this problem:
https://www.poughkeepsiejournal.com/story/news/2018/12/20/br...
This is _complete_ nonsense. I'm going to guess that you are an American living somewhere with probably quite wide and straight roads.
Here in the UK, high beam headlights are largely essential on a lot of dark rural/country roads for a number of reasons — uneven road surfaces, soft verges, roaming animals and pedestrians in unlit areas, sudden turns or changes of camber. When used properly, they are an important safety device and they absolutely have a place on a vehicle.
I'd wager it's more likely he drives hazardously slow so the extra couple seconds viewing distance don't help him personally or there's always street lighting where he drives.
Edit: based on his commentary elsewhere it's almost certainly the former.
And I only chose 50 because it is definitely within the full stopping distance.
50 in a 55 is probably fine but "I never feel the need to use my high beams despite living somewhere rural" (I'm paraphrasing here) raises massive flags for "grandma, maybe you need to stop driving at night" type behavior and if you don't see this then that is an ever bigger red flag.
Also, wouldn't the opposite be true? If I feel fine driving with my lows on all the time because I can see fine, then my vision is still acceptable. Whereas if one needs 50,000 lumen ultra-high intensity high beams to travel down a well-lit boulevard, maybe those people shouldn't be driving at night.
Pedestrians are much less of a concern than say deer, cows, or other animals.