english: And so if they don't have 70, 80 percent  of a grade, they don't stay, which is probably the reason why I haven't been CEO for more than 10 years.
non_english: Takže ak človek nezíska 70 – 80 %, nezostáva vo funkcii, čo je zrejme dôvod, prečo som nebol riaditeľom viac než 10 rokov.