• Not like that, lol

      Just saying, instead of this monstrosity

      CreateOrderRequest(user,
                         productDetails,
                         pricingCalculator,
                         order => order.internalNumber)
      

      Just use

      CreateOrderRequest(
          user,
          ...
      

      Putting the first argument on a separate line.

      Same if you have an if using a bunch of and (one condition per line, first one on a new line instead of same line as the if) and similar situations.