2Nov/090
every month, think about the week
irb(main):001:0> 6*30 [six hours(+awake time) * 30 days]
=> 180
irb(main):002:0> 180/24 [180 hours / 24 hours]
=> 7 [7 days]
irb(main):001:0> 6*30 [six hours(+awake time) * 30 days]
=> 180
irb(main):002:0> 180/24 [180 hours / 24 hours]
=> 7 [7 days]