Completely depends on your workflow. If you are well within the apple ecosystem and utilize final cut pro for your business and other creative apps to render and compile, you would use this machine to greatly reduce time spent waiting for it finish.
And lets not forget that tons of industries and individuals utilize mac os and mac exclusive applications (or applications that just run better on Mac) for their businesses.
tons of people keep saying its underpowered, the clock speed is awful, you can price out a PC that does more, but let me tell you, just cause your PC has top of the line specs, especially in an enterprise environment, doesn't mean windows is going to play nice and not shit the bed, which it often does, hence why I'm even employed.
This machine is not made for a consumer. This machine is not made to replace your companies personal infrastructure that has been most likely highly customized and specifically designed and optimize for the business. This machine is made for very specific people who know what they need and probably recognize that this is a lot cheaper and convenient and TIME SAVING to buy as opposed to paying Dell 80k for a rack that does less and requires an excessive amount of knowledge to troubleshoot.