There is no direct correlation between someone's preference for Harley-Davidson motorcycles and their choice of sleeping attire, such as wearing socks. Clothing preferences and sleep habits can vary greatly from person to person and are not necessarily influenced by motorcycle brand preferences.
Whether or not someone chooses to sleep in socks is a personal preference that can be influenced by factors such as comfort, temperature, and personal habits. Some individuals may find wearing socks while sleeping to be comfortable and cozy, while others may prefer to sleep barefoot or with other types of sleepwear.
It's important to remember that personal preferences and habits are diverse and can vary widely among individuals, so it is not accurate to make generalizations about the sleeping habits of people who like Harley-Davidson motorcycles or any other specific group.