I know from my experience that patient, knowledgeable friends who love to cook, are a total encouragement to my cooking endeavors. (101cookbooks.com)
Apparently when the tide is in, there is no beach, but our more knowledgeable friends had timed our visit for maximum benefit. (tinandthyme.uk)
I've found similar advice from knowledgeable friends in the business, but it bears repeating and consideration; good advice is like that. (buildbookbuzz.com)