"But muh ROI!?" 

Let's take a look: May 2020, one could buy 15 x M30S for $34.5k to run with their 200a circuit. 

 closed @ $9.5k on May 20th, 2020. That $34.5k would have yielded 3.632  

I don't know of many operations that will yield 93% ROI after only 1 year. https://t.co/BwivwbDDoH