These guys got the foot in the door at the right time when Vlogging on YouTube really took off. Perfect example to showcase the benefits of a product in a (most

These guys got the foot in the door at the right time when Vlogging on YouTube really took off. Perfect example to showcase the benefits of a product in a (mostly) natural way. With a single channel making millions of views each day it seems like a (short term) good customer acquisition strategy. Wondering if sustainable growth mid/longterm though?!