I once read a book which suggested that the seven head of the Old Serpent are the seven deadly vices which opposes the seven virtues and gifts of the Holy Spirit.
We are once in a while if not always under siege by those vices. Friday is a best day to go about crashing them. Here they are and their remedies from 'The Sinner's Guide.
Remedies against Pride
SECTION I - General Remedies
SECTION II - Particular Remedies
Remedies against Covetousness
SECTION I - Against Covetousness in General
SECTION II - Against the unjust Detention of Another's Goods
Remedies against Lust
Remedies against Envy
Remedies against Gluttony
Remedies against Anger and Hatred
Remedies against Sloth
Other Sins to be avoided
Shorter Remedies against Sins, particularly the Seven Deadly Sins