Scenario 2: It's really stupid to bet hundreds or thousands of dollars to win the initial bet.
Logically it is impossible to apply martingale without thinking about limits. I never use this method because I know the limits that must be done so as not to make me run out of money faster. let say 50% increase per 1 bet, to challenge the probability. From here, I am sure that the results will not be better, unless he have unlimited money for gambling, maybe it can reach her turn to win and return to the initial capital or still losing .
It takes gamblers that are experienced to know that the martingale system is a total failure, increasing your stake after every loss is a way of preparing yourself to lose . This system is meant for gamblers with an infinite bankroll and we all know that there's no such thing. Everyone has a limit and even though you are using this strategy it's important for you not to exceed your limit, be cautious