Sigrun is sharing her profound wisdom with her new protegee.
Btw, this is a fictional school building, definitely not an excisting one. The only Danish shools in the general area were either "crap buildings" without tall city buildings around or very structurally sound old stone buildings with tall buildings around. For the sake of the setting and mood of this chapter I definitely wanted a crap building but with tall buildings around, therefore fictional school. :P