How about offering your guests their own butler? One who not only advises on weather, where to go, etc but can also gently advise guests on how to reduce their consumption of electricity, water, etc. It involves the staff too! Everyone is involved!
Learn more at https://mygreenbutler.com
Check out Christopher's new book at https://www.goodfellowpublishers.com/warren and get 30% off with code WTM22.
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