He knew some of their rules, but not yet all.

But who's to say you should have only one set of rules?

I get to play by a different set of rules.

And no one would ever put up a list of rules again.

In the process, we came up with a couple of rules for what can make such a project work.

No such set of rules works right for every possible situation.

But you should play by a better set of rules.

But you can't run a business by a set of rules.

So I said to myself, what sort of rules would be better?

They do not play by the same set of rules.