Объясните как работает программа (как можно подробнее) - C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace Fein_snippet_test_001
{
    class Program
    {
        static void Main(string[] args)
        {
           
            Stuff.DutchEmpire royalDutchShell = new Stuff.DutchEmpire();
            Stuff.DutchEmpire royal = new Stuff.DutchEmpire(" Colonialism was not so good ", " WW2 ");
            Stuff netherlands = new Stuff();
            Console.WriteLine(royal);
            Console.WriteLine(royalDutchShell);
            Console.ReadKey();
        }
    }
    class Stuff
    {
        double dutch;
        double afrikaans;
 
        public class DutchEmpire
        {
            string southAfrica;
            string zumaIsNotMyPresident;
            public override string ToString()
            {
                return "My political statement " + southAfrica + zumaIsNotMyPresident;
            }
            public DutchEmpire()
            {
                southAfrica = "Apartheid was not good for anyone ";
                zumaIsNotMyPresident = "Zuma want's to expell all good farmers ";
                
            }
            public DutchEmpire(string sa, string president)
            {
                southAfrica = sa;
                zumaIsNotMyPresident = president;
            }
        }
    }
   
}