there's some wildly useless info here but the spark notes are he's a spoiled rich boy that comes from a family of architects and he runs his grandma's flower shop in lieu of following in those footsteps ummm he loves space and conspiracy theories and people who indulge his stoned ramblings? how well known is elsu as an interior designer? even though porter didn't become an architect he's still got connections from that world thru his family so that could be an easy way to tie them together