Expcert from email conversation between me and my siksha guru
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Great oppertunity SB says just by serving a mahat devotee one can becomemahat i.e. pure devotee. You are getting oppertunity to serve so many.pls utilize this oppertunity as nicely as possible.While serving these great devotees if you maintain proper consciousness andproper service attitude you will make tremendous advancement in spirituallife. It is such nice oppertunity that what takes poeple years to accomplishthat can be readily achieved. You may read Nectar of instruction verse 1 & 6 alongwith purports and try toread daily or as many times as possible before service , during service orafter service. You can read SB 1st canto Narada's pastime of becoming pure devotee beforethat service begins. That will help you a lot as prepartion for thatservice.