The untimely deaths of fashion designer Kate Spade and celebrity chef Anthony Bourdain this week -- both from apparent suicides -- have rocked the entertainment world and left many people asking one key question: How can people who have so much -- money, fame, a bevy of accomplishments to their name -- commit suicide? Interestingly, I wrote separate entries in recent days that touch on these topics peripherally. Here they are in case you missed them: 2 effective ways to combat depression A sad truth about many people we know The first entry suggests helpful ways of keeping your mind off of whatever is dragging you down, like staying busy through mentally rigorous activities. The latter post attempts to dispel the notion that money and material possessions translate into indefinite happiness. Spade and Bourdain's deaths are the latest in a string of celebrity suicides in recent years. You may recall that Robin Williams, one of world's most celebrated actors, took...