It's not that we spend five days looking forward to just two. It's that most people do what they enjoy most on those two days. Imagine living a life where everyday are your Saturdays and Sundays. Make everyday your weekend. Make everyday a play-day…
Five people with passion can do better than fifty people with mere desire or interest.
I consider myself fortunate that I spent three years working at 7,775 feet before spending five years working at 13,796 feet on the summit of Mauna Kea. I can only wonder how much more severe my long term very high altitude sickness could have been without the initial adaptation to the lower altitude.
I think irradiating pilots with WiFi radio frequency (RF) radiation is really going to hit about five years from now as 'Delayed Radiation Complications' show up. I am expecting to see increased airplane accidents & crashes for various reasons starting in 2020 onward.