This is still bad ergonomics. Stair steps could be 450 mm high and work, but building codes make them 200 mm for a reason. And you are not "better" by saying t

This is still bad ergonomics. Stair steps could be 450 mm high and work, but building codes make them 200 mm for a reason. And you are not "better" by saying that "I am fit enough to climb 450 mm steps, and you are all lazy for wanting stairs built to ergonomic standards".