If you are starting to lose, which is normal since you can't win all the time, you can always take a break while your streak of bad luck ends, since from what you mention you are not enjoying it completely, or maybe you should look at other alternatives, maybe your luck will change if you take a break and start enjoying it once again.
That's what he lacks of. He needs to take a break because if not, all of that money that he has won will be taken back by the casino where he play slots.
He's been lucky but it won't last for so long and that's why if he starts to think of how he can save the remaining profit he's made, it's better for him to have some plan with that.
How do you see slots game?
It is a fun game and very enjoyable and with the multipliers that it can give really excites us. But it's not always that we'll have the same results like you did.