"It is difficult for me to understand how a community of professional designers cannot have some (any) ideas on how to improve this use case (not a single comment or suggestion so far):As a person who has limited mobility and faces difficulty overcoming common physical obstacles such as ramps, curbs, and steps, I want to navigate the world as easily as an able-bodied person.It is obviously a big problem to consider and raises questions about how the human world is designed.  As in... for whom is the world designed and who are the designers?"