At the time of initiation, even if the vows are taken sincerely, how deep is our sincerity? Even in the best scenario, when the disciple very sincerely from the heart says, “I am going to give my life to you”, how deep is that sincerity anyway? By the definition of Kunti Devi:
janmaisvarya-sruta-sribhir
edhamana-madah puman
naivarhaty abhidhatum vai
tvam akincana-gocaram
(Srimad Bhagavatam 1.8.26)
Kunti Devi points out that unless one is materially exhausted, unless one has no more attachment