It's true that stammerers can become more adept at sentence construction.

Who was blowing on the nape of my neck.

I've become a less brave traveller since I became a dad, but in the past I was more foolhardy than brave.

Twitter was a mere prototype in 2006; now, many of us have become adept at saying all we have to say in 140 characters.

True success has more components than one sentence or idea can contain.

The young are adept at learning, but even more adept at avoiding it.