Synchronous ProducerConsumer with BufferBlockT

public class Producer
{
    private static Random random = new Random((int)DateTime.UtcNow.Ticks);
    //produce the value that will be posted to buffer block
    public double Produce ( )
    {
        var value = random.NextDouble();
        Console.WriteLine($"Producing value: {value}");
        return value;
    }
}

public class Consumer
{
    //consume the value that will be received from buffer block
    public void Consume (double value) => Console.WriteLine($"Consuming value: {value}");
}

class Program
{
    private static BufferBlock<double> buffer = new BufferBlock<double>();
    static void Main (string[] args)
    {
        //start a task that will every 1 second post a value from the producer to buffer block
        var producerTask = Task.Run(async () =>
        {
            var producer = new Producer();
            while(true)
            {
                buffer.Post(producer.Produce());
                await Task.Delay(1000);
            }
        });
        //start a task that will recieve values from bufferblock and consume it
        var consumerTask = Task.Run(() => 
        {
            var consumer = new Consumer();
            while(true)
            {
                consumer.Consume(buffer.Receive());
            }
        });

        Task.WaitAll(new[] { producerTask, consumerTask });
    }
}