It's good to tell someone they are doing something inappropriate.
Louisa takes her daughter to the grocery store, and her daughter starts to throw a tantrum when Louisa wouldn't buy her candy.
Louisa wants to finish shopping.
Louisa quickly purchases her groceries, quietly takes her daughter to the side, tells her to calm down, and encourages her to talk rather than throwing a tantrum.
Louisa gives in to her daughter's tantrums and buys her the candy, so she can shop in peace.
Louisa's daughter learns what she did was wrong and learns how to communicate better.
Louisa daughter gets a habit of throwing tantrums to get what she wants.