“Being less serious — and less ostentatious — is a smart move for Gillette, which turned consumers off with decades of marketing aimed at making men feel obligated to buy its razors. The category has been dominated by inadequacy marketing, with things like ‘The best a man can get,” Gillette’s tagline. The Dollar Shave Club and Harry’s come at it with something fun and innovative. The “Welcome Back” concept creates some curiosity, and that’s what it’s about. The question is: Is it too late?”