public string AwesomeBusinessOperation()
{
    var firstPart = TakesALongTimeToProcess("Tons");
    var secondPart = TakesALongTimeToProcess(firstPart+" of ");
    var result = TakesALongTimeToProcess(secondPart+"money");
    return result;
}

private string TakesALongTimeToProcess(string word)
{
    // This operation takes a while
    Thread.Sleep(1000);
    return word;
}