10 Greatest Salespeople of All Time

Getty
9 of 10

Zig Ziglar

One of the leading motivational speakers in recent years, Ziglar has helped shape the modern vocabulary of sales as much as any other sales expert. In particular, he encourages salespeople to commit to a lifetime of learning and training; to be extremely shrewd when it comes to setting (and thereby exceeding) goals and quotas; and to maintain a heightened level of motivation by constantly visualizing success.