Sergio Zyman Quote

If you don't keep giving customers reasons to buy from you, they won't


The End of Advertising as We Know It (ed. 2003)


If you don't keep giving customers reasons to buy from you, they won't

If you don't keep giving customers reasons to buy from you, they won't

If you don't keep giving customers reasons to buy from you, they won't

If you don't keep giving customers reasons to buy from you, they won't