upon leaving office, the Obama's went on vacation in the south seas on a 454 ft yacht owned by David Geffen along with Bruce Springsteen, Oprah and Tom Hanks....the yacht cost 590 million dollars....the standard fuel usage for a 70 m yacht is about 500 l diesal / hour ....and Mr Geffen's is twice that

upon returning home the Obama's purchased an 8200 sq ft mansion with 8 bedrooms and 91/2 bathrooms in D.C for their family of 4

so when Mr Obama says : “In Paris, we came together around the most ambitious agreement in history to fight climate change,” “An agreement that even with the temporary absence of American leadership will still give our children a fighting chance.” I make the assumption that the leadership vacuum started right about the time Michelle yelled to him from 400 ft away with the engines purring and a copy of Washington upscale real estate in her hand ..."hey, Good Lookin, ...pour me a drink...our offer's been accepted, and Ivanka and Jared are just down the street"