"How was your weekend?" - "Oh, it was nice, I just rode to a lake around here and enjoyed the sunshine.... and yours?" - "Mh, mine was nice, too, I've been to California."
Eeer, I beg your pardon?!
That's just been a dialog between my supervisor and me, he was the one flying to California ;-) so I got my flight to Atlanta on the next weekend (I mean, where's the difference in taking a bus or an airplane?! I've never heard of CO2 and what's actually this "climate change" some people talk about... ?! ;-)).