No one that has ever fall into addiction and comes out so easily because addiction is another bad disease of its own, therefore whatever a gambler does fighting addiction should be their major priority and, also when gambling they should be that open to positioned themselves into addiction as it is a major problems while gambling. Whenever greed is overcome then we can say addiction wouldn't have that priorities over a gamblers because they already they have tackled it from the beginning.
Yep, being greedy is one of the factor that can trigger to excessive gambling. At the end of the day, this will lead to the addiction because it becomes an abnormal habit. Sure, we must stay away from being greedy because it will bring very bad impacts.
Level of addiction:
https://www.avalonmalibu.com/blog/are-there-different-levels-of-gambling-addiction/That is it, whenever the addiction level is severely affecting people it would cause serious problems to them because they do not longer operate with their rights senses since they are being engulfed with the winning than anything else, when gambling and they reduced their interest of winning or having a specific amount on their minds it surges and increased their dopamine and their adrenaline level to achieve a certain winning level. The important thing is that whenever they're not that controlling their greed level it's increases their addictive desires without them taking cognitive measures.