The chanting process is that you chant with your tongue Hare Krsna and hear. That's all. Then you are saved. Hare Krsna must be chanted by the use of tongue, and you hear it, that's all. Where is the difficulty?
Everything may come, but this is the process. This is the process. Chant Hare Krsna and become happy.
Nothing is difficult in Krsna consciousness movement. One has to execute it very seriously and sincerely. Then it will come. Nothing is difficult, not at all.
harer nama harer nama
harer namaiva kevalam
kalau nasty eva nasty eva
nasty eva gatir anyatha
Chant Hare Krsna and hear, and everything will come. Krsna's… By chanting purely, without any offense this Hare Krsna mantra, then you will understand Krsna's form, Krsna's qualities, Krsna's pastimes, Krsna's entourage — everything.
From Srila Prabhupada's lecture on Bhagavad-gita 4.4 — February 12, 1974, Vrndavana