It’d be easy. Just tell them they were right about NASA being behind everything, but not in the way they thought. This whole time they’ve been working with the Annunaki to hide the truth until such a time the Annunaki think humans are ready for it. It is now that time and they’ve chosen a select few to be invited to Nibiru to learn, return, and provide the humans with the truth. Their lifetime wealth will be taken care of, of course, as payment for their year spent on Nibiru.