Where a petty person dwells is constantly inappropriate; already greedy and indulging desires, he cannot choose a secure place for himself. When he reaches distress and extremity, he stumbles and does not know what to do.
Six at the Top's weeping and sniffing stems from being ill at ease dwelling at the top. The noble person is cautious about where he dwells; if it is not righteous, he does not reside there.
If unfortunately he meets with danger and distress, he remains calm and at ease, not letting it encumber his heart.
The petty person does not choose a secure dwelling, constantly treading where he has no right to be; when cornered in extremity, he falls apart in agitation and panic, even weeping and sniffing, which is truly shameful.
"Not yet" (wei) is a word indicating that it is not immediate, like saying in vernacular "not yet comfortably." It is not yet comfortably able to be at ease on top.
Being yin and dwelling at the top, solitary and without companions, and already not having the right to occupy it, how could it be at ease?