"Those who avoid casinos and don't buy lottery tickets do so because of insecurity" or even better "not letting your friend gamble with your money is a sign of

"Those who avoid casinos and don't buy lottery tickets do so because of insecurity" or even better "not letting your friend gamble with your money is a sign of insecurity." Edit: in both cases, casino and sex, it's the dopamine spikes that keep people addicted, so in essense the author suggests to embrace addiction, and even tries to paint it as a virtue.