Regardless of how Mark Cuban made the loot he used to buy the team, I don't consider his blog to be a "tech" blog. Nor am I a pro ball fan.
I do consider his blog to my favorite non-tech read. Smart, funny, informative, etc, etc, blah, blah, blah... check it out.
I think this post concerning the dirty truth about Wall Street is something that you should force everyone you know to read.