Relative perception of others' proficiency for a particular skill is something that subjectively changes as you become better at it. Things you might consider a

Relative perception of others' proficiency for a particular skill is something that subjectively changes as you become better at it. Things you might consider absolutely necessary for a project may not be considered that way for others, and potentially not even recognized by those below your skill level. Projects can ship as a mess of unmaintainable code, after all.