The discussion addresses issues with plotting in Mathematica, specifically regarding the use of ImplicitPlot. It highlights the importance of using the correct syntax, particularly the angled quotes, and suggests ending command lines with a semicolon to suppress output. Users are informed that ImplicitPlot is obsolete as of Mathematica 8, and that ContourPlot should be used instead for similar functionality. The conversation emphasizes the need for correct commands to avoid errors in plotting. Proper syntax and updated functions are crucial for effective plotting in Mathematica.