Economic security is not taken for granted. They did not labor, but they did worry. These women were pushed out of society because of this.
Love can lead women to their ruin.
Women can fall easily if they are not careful. Filial disobedience- Children can not afford to disobey their parents for fear of loss of inheritance. Should act with caution and respect and Austen values this. Speech should be respectful at all times. Marianne is very blunt and does not think of others feelings often.