There are other players in the modular utility scale energy storage space. GE and Fluence are two examples.
https://www.ge.com/renewableenergy/hybrid/battery-energy-sto...
https://www.ge.com/renewableenergy/hybrid/battery-energy-sto...
I may agree with you in part, but overall your tone is just so overwhelmingly positive it makes me curious where you have dissonance?