i yearn for the past, when 50% of the population was doing door-to-door sales... i was born in the wrong generation...
below is a tree explaining how sales guys work, here's the slides it's based on
to understand this chart, you will need this chart and this image

                                                                  << ○ >> 
                                                                     |        
                                                                 << MAN >>
                                                              /      |      \
                                                             [LAYER OF DESIRE]
                                                            /        |        \
                                              << attention >>   << pride >>   << apathy >>
                                             /      |                |              |     \
                                                            [LAYER OF ONTOLOGY]            
                                           /        |                |              |       \
                                << solar >>    << lunar >>           |          << dusk >>   << dawn >>
                                                                     | 
                                                     << denial >> ------- << deprival >>
                                                                     |
                                                              [LAYER OF LOSS]
                                                                     |
                                                              << ego death >>
    
    

feel free to tell me if i should add or modify anything :>