Other pilot's with 1 eye
Although rare, there was a PPL in FAGG who flew his PA23 with little problem.
During the early 1960's , my employer was issued a restricted -to freight-only CPL after getting a trout fly in 1 eye.
Recently I heard of a motorist who drove without incident/accident for 35 years but who was refused a driving -licence renewal , in spite of a Specialist report.
Yes the brain does indeed make adjustments , but rule-makers haven't yet adapted to that