Sure, if you can go once in a while, having a good understanding about how much money you will lose and can keep yourself from losing more trying to get it back, good for you. But the casino’s bread & butter are the people who show up every day.
Source: industry knowledge & https://www.billionairegambler.com/2011/07/worlds-biggest-ca... (look at the Adnan Khashoggi entry).