Now, our little guy has rolled over a few times before, but it's taken significantly longer than 2 minutes and has only happened when he's angry. Eventually, he arches his back so far and kicks his legs so hard that he just flips himself.
The fact is, he can now do it effortlessly in a minute or two.
Oh, and soon after I sat down with my lunch, he found his pacifier on the mat and nonchalantly popped it into his mouth. I'm not sure I'm ready for this.