3 ms·
http://www.newyorker.com/magazine/2007/12/10/the-checklist http://www.newyorker.com/magazine/2007/12/10/the-checklist
by larrywright 5y ago
http://www.newyorker.com/magazine/2007/12/10/the-checklist http://www.newyorker.com/magazine/2007/12/10/the-checklist