What it means is that this is advice that's absolutely essential for breaking through from career start to middle management, but it's not the advice that gets women to break through from the middle, where we're 50 percent, to senior and executive positions.
To znači da su ovo savjeti koji su apsolutno presudni za proboj od početne karijere do  srednjeg menadžmenta, no to nisu savjeti koji će uspjeti dovesti žene iz sredine, gdje smo 50%, do izvršnih pozicija.