Execute actions without block entire application, Example: NonBlockingAction.Add(() => Console.WriteLine(line));

NonBlockingAction.cs

    public static class NonBlockingAction
    {
        private static BlockingCollection<Action> _Queue = new BlockingCollection<Action>();

        static NonBlockingAction()
        {
            var thread = new Thread(
              () =>
              {
                  while (true) _Queue.Take()?.Invoke();
              })
            {
                IsBackground = true
            };
            thread.Start();
        }
        public static void Add(Action action)
            => _Queue.Add(action);

        public static void Add<T>(Func<T> function, Action<T> actionToDoWithResult)
            => Add(() => actionToDoWithResult(function()));
    }