Only the most intelligent people are entitled to engage in the process of chanting the mahamantra.
We cannot realize the presence of Krishna while chanting the holy names, only because our chanting is not at the level of ‘shuddha nama’ i.e. offense less chanting.
Discover Yourself and also Discover The Lord. These two Discoveries are going hand in hand. It is not just Discover Myself. What good is that Discovery-or it's an Incomplete Discovery – If we do not Discover the Lord