Not always. Hobbies generally require one or more of money, equipment, space and most of all free time, all luxuries that a large chunk of people around the world cannot afford.
It seems to me there are numerous distractions that compete for our time and attention. hackernews, social media, television, sports, and even drugs can all draw us away from pursuing our hobbies. Moreover, the limited time we have available to devote to our hobbies is further challenged by the prevalence of sophisticated, A/B tested platforms that are designed to capture and hold our attention.
great point! and.. you can be addicted to a hobby to a point where it becomes detrimental.
seems there are some similarities between the two. both hobbies and addictions involve engaging in an activity, seems a key differences lie in the level of control, balance, and well-being.