I don't think we'll understand Advent correctly until we see it as a preparation for a revolution.
Love without truth devolves into sentimentality. Truth without love becomes cold and calculated.
Turn your car into a monastery.
We have laws against polluting our rivers but not against polluting our minds.
Love is not a sentiment or feeling. Love is actively willing the good of the other.
In a way, fasting is like the "calming of the monkey mind" effected by the rosary prayer: both are means of stilling the effervescence of relatively superficial preoccupations.