The reason why people playing gambling is not to feel lonely and to earn money . They play gambling they look for enjoyment and look for luck that cab easily to earn money because there income is not enought for daily expenses.
For the poor person, gambling is the place to find money easily and quickly. They think that gambling brings a lot of profits with low investment. They only seek cash and money. These with the rich they seek exciting experiences in gambling, and they never find profit in it like others. I see that is the difference in the reason they join gambling.