What's the last date I can post this to to arrive in time for Christmas? dosis de ciprofloxacina para cistitis the only reason many people get out of bed in the morning is because of what might befall them if they don’t. yes, originally hunter gatherer groups interacted and cooperated for better survival, but Diamond points out repeatedly, in that kind of society a 12 year old can survive nearly as well on their own with the entire tribe wiped out as they could with the tribe. cooperation had clear benefits, and the greatest one was probably just the comfort of not being alone. now, we are in a system where cooperation gets you, what? a small chance at survival, and an even smaller chance at being able to become powerful enough/well placed or paid enough so that you can become self-determined.