Expiring TODOs in C#

gistfile1.cs

namespace ExpiringTodos
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Hello");
            Todo.By(2015, 04, 15, "A general hello is good enough, but we're including 'World' here for compatibility reasons.");
            Console.WriteLine("World");
            Console.ReadKey();
        }
    }

    class Todo
    {
        [Conditional("DEBUG")] // only run in DEBUG mode, calls to this method are removed by the compiler in RELEASE mode.
        internal static void By(int year, int month, int day, string message)
        {
            if (DateTime.Now.Date > new DateTime(year, month, day))
            {
                throw new Exception("A TODO needs to be addressed: " + message);
            }
        }
    }
}