I was thinking the same. Care to elaborate? I was sort of hopping the guys with real tech knowledge would point out the inaccurate or questionable parts.... don't want to learn bs!
Its not thats the data is inaccurate, its just how its being presented. A lot of what hes saying has substance but the way he forces it down the throat, no lube, just take that fucking info and force it right down there. I don't like that way of presenting data.
Hes obviously working, or paid by california lightworks so what he has to say, is biased. His agenda becomes clear when he dismisses "full spectrum" to favour "blurple". He talks about green/orange light like its not needed. HPS growers have been using their orange/green lights for many decades with great success.
The part where he talks about spectrum shifting and loss of output with HID lighting is interesting, ill be testing that myself.