Most things don't matter.

Do you remember my post last week about "quiet" Agile and why I worry that some agile practices put introverted people off Agile?

No? 

Me neither. 

oOo

It doesn't matter.  

Most things in Agile don't matter. 

But a few do.  

oOO

Here's the one thing that matters most:  Principle 1 of the Agile Manifesto, "Our highest priority is to satisfy the customer through early and continuous delivery of valuable software."

Just about everything else is detail or opinion.