I don’t need to write anything. Heydon did already:
What is inclusive-components.design?
A blog trying to be a pattern library, with a focus on inclusive design. Each post explores a common interface component and comes up with a better, more robust and accessible version of it.
Because the web is full of interfaces which don't consider the diversity of abilities, circumstances, and preferences of their users.
More answers to you questions on the about page of this project