James Muir | Closing in an uncertain time

In the last two years we went through several changes, especially in sales.It seems we're living a situation of constant uncertainty, which makes it increasingly difficult to close sales and get accurate commitments from customers.But how to close a sale in such an uncertain time?What can be helpful?I talked about this with James Muir, sales trainer, speaker and author of the best book on sales closing ever - 'The Perfect Close'.