Believe it or not, you are a role model. There is bunch of people looking to you and modeling their behavior on yours. This may be friends, siblings, team mates and people you may not even be aware of.
Take a moment and think about what advice you would give to a younger person about alcohol? Would you be happy for them to follow in your footsteps? Would you like them to experience what you have?
More info: http://www.tacklingbingedrinking.gov.au/internet/tackling/publishing.nsf/Content/be-the-influence