The two best sources of future sales are:

A) customers and customers' referrals.
B) colleagues and centers of influence.
C) customers and centers of influence.
D) sales lead clubs and referrals.
E) orphaned and current customers.

Centers of Influence

Centers of influence are key individuals or institutions that can impact the decisions of a wide network of people, often used in marketing to shape perceptions or behaviors.

Sales Lead Clubs

Groups or associations that focus on generating and sharing leads among members, typically within specific industries or market segments.

Referrals

Recommendations provided by satisfied customers or professionals, directing potential clients or customers to a business.