Brenden Valks January 30, 2018 Booth & Vanguard, uncategorized, quotes, Zig Zigler quote, Sales, How to sell DON'T curb your enthusiasm Brenden Valks January 30, 2018 Booth & Vanguard, uncategorized, quotes, Zig Zigler quote, Sales, How to sell Zig Zigler was a great man, a great salesman and understood people on a level most people just can't seem to grasp. Here is why I have Zig Ziglers quote on Booth & Vanguards homepage...