**Musk is making moves ** Is this crazy or calculated? There are two extremes in my newsfeed right now.Crazy. Elon is a child in a sandbox. His ego, quirky nature and manic Tweets, indicate he's likely to spend $45B to raise his profile, entertain himself and stir up debate.Calculated. Elon is the genius Twitter needs. His approach to product, led by the guiding principle of free speech, will allow Twitter to command the space it occupies.Both these perspectives are reductive. One sugges...