HomeBusinessInside Sales Summit - Grant Cardone on Phones Inside Sales Summit – Grant Cardone on Phones 5 years ago Business Grant Cardone gives you tips and tricks on how to be the most effective over the phone. (Visited 13 times, 1 visits today) PREV Grant Cardone Speaks at NOVA Southeastern University 5 years ago NEXT Are you Alive or Dead in Your Relationship? 5 years ago About The Author Grant Cardone