It has to be worked at, built like a virtuous habit over time, but I suspect anyone with enough practice can manage to wash away the stain of a monstrous act or two done in their lives from their memories like it had never been there in the first place, and continue to live their lives looking out from behind a face just like the rest of the family of man.

Challenges?

Challenges?

Challenges?

A custodian may or may not be "client facing" from the standpoint of you and your investors being able to speak with their representatives about the questions you have. 

Challenges?

The challenge with what you're describing though, is that there is a large risk factor in terms of your ability to make money. 

I believe I have crunched numbers until I am blue in the face.  

Challenges?

Challenges?