So true, so true!

How to Tell If Your Cat Is Plotting to Kill You - Matthew Inman, The Oatmeal

Point number 3, "If you nap here it rises up and down - feels like riding a warm sailboat across the comfy seas of awesome," is my cat Emma. Even to the position.

PS - Emma turned 20 years young this month (Sept 2015):

(Emma's on the right)