You'll never learn a thing from a competitor weaker than...

You'll never learn a thing from a competitor weaker than you.

The Mackay MBA of Selling in the Real World (ed. Penguin, 2011) - ISBN: 9781101558850

Harvey Mackay Quotes

You'll never learn a thing from a competitor weaker than you.

You'll never learn a thing from a competitor weaker than you.

You'll never learn a thing from a competitor weaker than you.

You'll never learn a thing from a competitor weaker than you.