regarding the op's original query
https://www.youtube.com/watch?v=grhW_mW_bSI
this is on point, and these guys spell it out... they are very experienced, run a serious brick and mortar store, carry BOTH hegel and nad, thus no axe to grind... they tell the truth in with a balanced and complete perspective (skip past first few minutes of small talk, serious content starts about 5 min in)
https://www.youtube.com/watch?v=grhW_mW_bSI
this is on point, and these guys spell it out... they are very experienced, run a serious brick and mortar store, carry BOTH hegel and nad, thus no axe to grind... they tell the truth in with a balanced and complete perspective (skip past first few minutes of small talk, serious content starts about 5 min in)