Having a regular income can help ensure that you're gambling responsibly. If you rely solely on gambling for income, it can lead to financial instability and potential problems with debt if you experience losses. A regular income can provide a safety net and reduce the temptation to chase losses or make impulsive decisions and also, Gambling inherently involves risks, and there's no guarantee of consistent or predictable returns. Relying solely on gambling for income is generally considered risky and not advisable. A regular income from other sources, such as a job or business, can provide stability and financial security, reducing the reliance on gambling as a primary income
It's very important to have that regular income source as a gambler because if you don't then be rest assured that you will definitely get bankrupt soon gambling, because gambling alone can take much from you and aswell also give much to you on your lucky days so it's more like ba two way thing that you really need to be careful with
A few gamblers who easily get addicted are mainly because they are probably reliant on gambling proceed and have almost little to nothing to fall back at. The advantages of regular income as stated by you are very correct and true because some of the reasons some gamblers behave the way they do is because they don't have the means the will fall back at after loosing that which they had so this makes their desperation increase and they make impulsive decision and picks, they even chase losses if they experience any and they gradually become addicted even when they will still think they're not.