Many people are attracted by gambling in casinos because the activity is fun, entertaining and it can also generate some easy money. Unfortunately, though, casinos are run like a business (regardless of whether they are brick-and-mortar or online operators) and players can’t always win. In fact, in the long run, it is more likely that the casino wins more than the gamblers. Under these circumstances, more and more people are interested in improving their gambling skills to improve the outcome and are willing to invest some time in reading casino and gambling books. But are these really helpful in 2019?