Vícios não são vícios, são hábitos?

http://www.dailymail.co.uk/health/article-3476425/Think-ve-got-addictive-personality-s-no-thing-Drinking-coffee-working-hard-simply-habits-expert-claims.html
Quoting:
Addictive personality? There's no such thing: Drinking too much coffee or working too hard are simply habits, expert claims

By Professor Mark Griffiths
(...)
'Life is a series of addictions and without them we die'.
This is my favourite quote in academic addiction literature and was made back in 1990 in the British Journal of Addiction by Isaac Marks.
(...)
A behaviour should not be called an addiction unless it causes significant psychological or physiological effects in a person's day-to-day life