The 33 Best Sales Training Video Channels on YouTube
Hubspot Sales
OCTOBER 29, 2017
Sobczak is known for his hands-on, practical advice for telephone and inside sales professionals. His bestselling book " GamePlan Selling " is a favorite here at HubSpot. He’s one of the few tried-and-true sales experts who has also mastered the craft of producing high-quality videos for YouTube. 25) HubSpot.
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