When Pete Davidson says he's happy, he can now admit that he means it. "I'm getting older, and when you've had enough and enough's enough, and you gotta make certain changes in your life [and], like, I just made them," Davidson, 31, exclusively told Us Weekly while promoting the all-new Alexa+, a smarter, more conversational and sassier version than its OG counterpart. "What's tough about changes like that is, you know, I've been doing it for like two or three years where I've been kind of living this way," the SNL alum continued. "Like, it doesn't change overnight.