A business owner might have specific client relationships where this is used over the formal salutation, as defined by company procedures. For example, staff might onboard a new client and ask her ...

Examples of a good subject line include ... 5. Use professional salutations. Don’t use laid-back, colloquial expressions like, “Hey you guys,” “Yo,” or “Hi folks.” ...

In the good old days when the royal carriage passed by, you knew what was expected: You pressed your forehead to the ground. There were no questions about proper social etiquette. Life was simple.