[monsieurbanana]

But not the only or main intention. He's never stated that he didn't want to share knowledge and he doesn't have to, it's already implied.

[righthand]

Sure but the intention exists none the less.

[card_zero]

If you nominally have an audience (if you feel like you do, regardless of the reality), you'll perform differently, same as with speaking. This may be a good thing.