Five things you need to know today, and the business of Valentine's Day

Good morning, everyone. It’s Friday, you made it, and here are the five things you need to know in Boston business news to get your day off to a smart start, plus more surprising facts about Valentine's Day than a box chocolates. Wayfair, Akamai cut jobs Internet retailer Wayfair has cut more than 500 jobs — 350 of them at its Boston headquarters. Meanwhile, Akamai Technologies, which has more than 7,500 employees worldwide, confirmed to Lucy Maffei that it has laid off at least 75 people in…