english: By the time you are older, you get better, but interestingly, you do not hit peak performance in this dataset until you are in your late 30s and early 40s.
non_english: Kako starimo, postajemo bolji u tome, ali, zanimljivo, u ovoj grupi podataka  ne dostižemo svoj vrhunac do kasnih tridesetih  i ranih četrdesetih godina.