Keep up with

Glenn: Guys, you've been doing great. There's just a couple of more areas I'd like to show you.

Randall: Are we going to look at paintings ?

Glenn : To tell the truth, that's one area I don't keep up with as much.

Randall : Why ? Do they bore you ?

Glenn : Oh, not at all. It's just that the museum changes the exhibits every few months.

Randall : I bet keeping up can be quite difficult.

Glenn : Yeah, I never feel like I know enough about them.

Explanation :

Keep up with - to stay informed

Example : The pace of change is so fast that we find it hard to keep up with the latest developments.