If you want to practice proper gambling budgeting and see that it works effectively, you first have to start from personal budgeting and then you can easily implement it in your gambling.
A person that cannot afford to manage the financial resource he had, plan what is good for himself and main a steady budget as according to plan, such person should not be expected to perform well when it comes to gambling budget and organizing for effective plan as well, because he already failed in many ways to plan what's good and best for himself, the way we have been used to living our personal lives also will be a reflection of what we take into gambling.