Another important Mantra that Shukracharya gave to the world is called CHINTAMANI Hanuman Mantra.
Chintamani means - ridding of worries. It is also good for times when you are depressed. Let us chant this Mantra. Chant along.
"VANDE VAANARA NAARASIMHA KHAGARAT
NAANA LANKARANAM TRIPANCHA NAYANAM
DEDIPYA MAANAM RUCHAA
HASTAABJAI RASI KHETA PUSTHAKA
SUDHA KUMBHAAM KUSHAADREEN HALAM
KHATANGVAM PHANI BHURUHOW CHA DADHATAM
SARVAARI GARVAAPAHAM "
Never pray that your enemy should vanish. Pray that the thoughts about that person whom you consider as enemy should vanish in you. That should be the prayer.
When you don't feel him as your enemy, 90% of the problem is solved.