Whose writings / comments do you consider the most carefully to help you with your PPC work? (choose up to 5)

• Blake Suggs

• Andrew Goodman

• Tom Cuthbert

• Bill Barnes

• Thomas Bindl

• Kevin Lee

• Mona Elesseily

• Simon Heseltine

• Dave Davis

• Joanna Lord

• Jamie Smith

• Brian Kaminski

• Matt Van Wagner

• Reid Spice

• David Szetela

• Marc Poirier

• Dr. Siddharth Shah

• Josh Dreller

• Alex Cohen

• Bill Leake

• Crispin Sheridan

• Bill Hunt

• Brad Geddes

• Craig Danuloff

• Wister Walcott

• Frank Watson

• Other: