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. He pioneered the concept of “ Smart Calling ,” an approach to proactive prospecting that starts with researching prospects in order to break through the barrage of cold calls buyers now tune out. 4) Art Sobczak. 5) Brian Tracy.
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