Thread:Mrc37007/@comment-31472066-20170324215619

https://docs.google.com/presentation/d/1g9IQvH3KPv_2AR9tzt0FSOu7JtdmM2cnLgWrsahqyFw/edit?usp=sharing   https://docs.google.com/presentation/d/1v4u7MUrITKLzvDNwmR4uBi_Qsogz_C-ek-WYR0_Vvcc/edit?usp=sharing 