"Client alpha" is not talked about a lot in the investing business, but it certainly can be a big source of alpha in a time like this!

It is not their investing talent, but the longevity of their track record that truly astonishes me.
Will the world ever see again a nonagenarian allocating billions of capital?
We can remain within our circle of competence, focus on owner's earnings, and avoid companies with accounting shenanigans. But can equanimity be learned?
And perhaps that is the biggest edge of Buffett and Munger!