sounds more like someone is defensive about not being able to groove 13....sad video calling for the dumming down of ability...know when to NOT groove in 13...but keep your tools handy for when they are needed.
Un-inspiring arrogant b.s. in my opinion.
while your at it, why learn anything you wont need every day.
That guy really came off as a female heigene product.
sorry...im getting sick of mediocrity being called brilliance in this politically correct world of greed and selfishness just so we can say we have a more positive attitude than anyone else in the name of self marketing.