"Then perhaps even a very old dog can learn new tricks."

The critical question is whether the new tricks actually work.

Maybe even a very old dog could learn new tricks.

I feel like an old dog trying to learn a new trick.

Learn some new tricks, if you want people to pay attention.

They came to share success stories and to learn new tricks.

Can't learn an old dog new tricks, as the saying is.

I knows he has done us some new trick or other.

I guess you could say my office is teaching the old guy new tricks.

So the old dog learned a new trick after all, he thought.