If you spend 15 minutes every other day drying your hair, and assuming this product saves you 5 minutes each time you do that due to its &quot;supersonic&quot; technology, and you earn $100 per hour, then I think it would pay for itself in six months (Assuming your hairdrying time doesn&#x27;t have much value to you).<p>(OTOH if you earn $20&#x2F;hour and rarely wash your hair, this product isn&#x27;t economic)<p>review: <a href="http:&#x2F;&#x2F;www.theguardian.com&#x2F;fashion&#x2F;shortcuts&#x2F;2016&#x2F;apr&#x2F;27&#x2F;dyson-supersonic-hairdryer-worth-299-test" rel="nofollow">http:&#x2F;&#x2F;www.theguardian.com&#x2F;fashion&#x2F;shortcuts&#x2F;2016&#x2F;apr&#x2F;27&#x2F;dys...</a>