I was hoping there would be more detailed information in this article, but HN usually does a good job of filling in the missing pieces. I'm in the process of f

I was hoping there would be more detailed information in this article, but HN usually does a good job of filling in the missing pieces. I'm in the process of forming an advisory board now. What's the appropriate way to compensate people for sitting on it? Is it the norm to do that? The people I've approached about it so far have immediately said yes without discussing any kind of compensation; but I'm not sure what the norm is.