1 For me impossible to get addicted to playing computer games, watching TV, dieting and cleaning, also possible to get addicted to getting surfing the Internet and eating chocolate.
2 I suppose that all that you repeat every day become addictive because your brain remembers this and thinks that it's vital.
3 Some addictions such as watching videos when you eat, spending a long time on social networks, and soon badly affect your life - it's known everybody. But addiction like working and exercising can badly affect your life too.
I mean that any addictions are bad and they make us not free.
4 I consider that sleeping, smoking, overeating, snapping fingers could become an addiction.