They do not walk along the path of life; her steps are wandering and untraceable
Other versions
King James Version
Lest thou shouldest ponder the path of life, her ways are moveable, that thou canst not know them.English Standard Version
she does not ponder the path of life; her ways wander, and she does not know it.New International Version
She gives no thought to the way of life; her paths are crooked, but she knows it not.