13
May
May
Zig Ziglar – 52 Sales Lessons This is a 52 Sales Lesson seminar from the ZZ Training Systems. These are short videos (2-5 minutes each) that address a specific concept in sales: Lesson 1 – Sales: The proud profession Lesson 2 – Four Selling Principles-Part One Lesson 3 – Four Selling Principles-Part Two Lesson 4 […]