Home - HubSpot Inbound - In a flywheel business, which of the following is the most important source of new prospects? In a flywheel business, which of the following is the most important source of new prospects? 2shares Facebook Twitter Pinterest LinkedIn Skype Facebook MessengerQuestion: In a flywheel business, which of the following is the most important source of new prospects? Marketing Sales Advertisements Word-of-mouth The right answer was: Word-of-mouth