Nothing is back to normal. The human specie had to adapt to the sinking earthlevel caused by the climate change. Now we live under water and can only breath through our genetically modified buttholes that now contain gills
Joe: Hi Wyatt.
Wyatt: Hi Joe. Let sit down and chat around a hot coffee, shall we :)?
Joe: Alright lesgo mate
*Joe and Wyatt sit on a bench while supping on cappuccinos in 2061*
Joe and Wyatt die of suffocation minutes later