Of course, I live in a dry climate. Wet riders may find it necessary to clean and lube occasionally. This may seem blasphemous, but I never lube my chains, prefering to run them dry and replace when worn. Cheaper and less hassle than dealing with lubes. Plus the chain always stays clean, bright and flexible.
All lubes are dirt magnets.
Only once in 20-odd years did one of my chains get noisy. Of course, I live in a dry climate. Wet riders may find it necessary to clean and lube occasionally.