:That's a really stupid distinction. It's very approximate and
:That's a really stupid distinction. It's very approximate and it's not a good idea to have a good idea of what you're doing.

I'm not sure if I'm going to be able to do that. I'm not sure if I'm going to be able to do that. I'm not sure if I'm going to be able to do that.

I'm not sure if I'm going to be able to do that. I'm not sure if I