Economizing on time
nThe business person should set a goal of reading each e‑mail only once.  Dealing with it at the first reading means it does not have to be read again.  He or she should respond as requested in the e‑mail, delegate it to someone else, or otherwise dispose of it.
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nIn unusual circumstances, the reader may respond to the writer explaining that he or she will reply in more detail at a specific time (this afternoon, tomorrow).  However, business people should respond immediately and limit the action of deferring e‑mails to unusual times or circumstances.
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