This is the crux of the matter.

Therein lies the crux of the matter.

I think one of the keys in that is that one once you get more than three or four people there, the more people you get, the more other people are going to think something meaningful.

As we could have same personality without literally same brain, if personality is the key to personal identity, that would still be me.

The key is to use something to relax that requires no mental thought process at all.