That's provided your eyes haven't changed in that time.
From the outset your company was Internet-based, so anyone who is naturally inclined to order something over the Internet would do so, and you found a way to overcome the biometric input barriers. But we're also looking at companies who haven't adapted to ICT yet. Would it be of benefit to current optometrists, people who sell frames and glasses, to go online in addition to their storefronts?