The other issue is economics
4 on Mainstream Rock Airplay If Tequila is the oldest recording on this list, Whiskey in the Jar is easily the oldest composition its an Irish traditional folk song that dates back to the 17th century
Vincent van Gogh, Public domain, via Wikimedia Commons At the time it was painted, van Gogh studied at the Royal Academy of Fine Arts in Antwerp, where he pursued academic training in painting and drawing and apparently experienced several conflicts with several teachers due to his different and unorthodox artistic approaches
Others were reminded of Bad Girls, Last Dance, Enough Is Enough, I Feel Love and She Works Hard for the Money. My thoughts went to White Christmas. The year was 1975
So its quite flexible depending on the needs of the school or the corporation. Prevention is better than the cure is a commonly used proverb defined by that it is better to stop something bad happening than to deal with it after it has happened
You can do this by using a nicotine patch or gum, or by a technique called nicotine fading