― When I received an email from Antonio of Firmoo asking if I'd be interested on a collaboration, I didn't have to think twice about my answer. In a flurry, I sent my response, agreeing to the pitch. And why not? Firmoo, after all, is the world's most popular online eyeglass store. ∙ On top of that, I get to receive a free pair of glasses, whose style and color I had the luxury to choose. Limiting my selection to just one pair was actually hard when you have more than 300 styles to choose [...].