“When people who strongly exemplify a (business) culture leave, that culture can go out the door with them. When people are brought into an organization, they bring with them different cultures.” - The Heart of Change by John P. Kotter
Make sure new staff know and accept the values of your business.
Otherwise, the business you have taken so long to build, will begin to decay, one new staff member at a time.
(Craig Arthur, Wizard of Ads Partner @ WizardOfAdsAustralia)