Only Practical Yajna in Kali Yuga
In this age, therefore, the only practical yajna is sankirtana-yajna, or chanting of the Hare Krishna mantra twenty-four hours a day.
Srimad Bhagavatam 4.13.25
Krishna’s Representation in Sacrifices
Of sacrifices I am the chanting of the holy names [japa].
Bhagavat Gita 10.25
Attaching Our Mind in Chanting and Remembering Lord Krishna
Detach the anchor of attachment towards collecting wealth and attach your mind in chanting & remembering Lord Krishna.
Chanting The Mahamantra
Get yourself drowned in ocean of Chanting of Mahamantra, instead of money & wealth.
Chanting Hare Krishna
Chanting Hare Krishna increases the ocean of transcendental bliss.
The Quest for Enlightment, Chapter 1,
Srila Prabhupada
Attaining Salvation
One can attain salvation simply by chanting the holy name of the Lord.
Srimad Bhagavatam 1.18.7