Our responsibility is to chant the prescribed 16 rounds properly. If there is no concentration, then completing 64 rounds or even 108 rounds has little value.
AS We Chant, we are engaging in hrsikena hrsikesa-sevanam service to the Master of the senses with our senses. and the soul will use these senses in the service of Harinama Prabhu, in chanting attentively.
In Kaliyuga people don’t want to live together there is disunity. as we chant Hare Krishna all these tendencies of divine and rule are melted and dissolved and right Thoughts are established.