New easy way to start lightweight threads, C#

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//Title of this code
//Rextester.Program.Main is the entry point for your code. Don't change it.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using System.Threading.Tasks;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            Task.Run(() => 
                     {
                         for(int i=0; i<10; i++)
                         {
                             Console.WriteLine("test");
                         }
                     }).Wait();
            
            Console.WriteLine("Hello, world!");
            
            Console.WriteLine();
            //same without wait
            Task.Run(() => 
                     {
                         for(int i=0; i<10; i++)
                         {
                             Console.WriteLine("test");
                         }
                     });
            
            Console.WriteLine("Hello, world!");
        }
    }
}

Show compiler warnings [ + ] Show input
Compilation time: 0.09 sec, absolute running time: 0.08 sec, cpu time: 0.08 sec, average memory usage: 16 Mb, average nr of threads: 4