Trying other options is good and make you explore different casinos improving your experience and game of choice. There are so many casinos that cheat a lot and if you have not used other casinos before or have experience with multiple casinos, you might not know that there are still good casinos treating their players well with consistent weekly or monthly bonuses.
I have used several casinos for playing games and I know which one is good and the ones that like to delay users' bonus, minimizing it so that you don't get enough to gamble and make huge profits on their platform. Taking a walk around casinos helps to understand the ones that provide probably fair games.
That depends, I mean if you found an honest place that does nothing wrong and you end up withdrawing easy and you can see that they are not cheating, then it doesn't make sense to waste time and money in other places.
Because all you can ask from a place, is good honest games (not cheating), good withdrawal speed, and also good promotions for you to have chances to win more. This place has it all, if you believe they lack any of this then yeah you should give another place a chance without a doubt, but if you think they have all of this like I do, then there is no need to go anywhere else. Plus, the more you wager, the more you may get for rewards and what not, so spending time and money somewhere else, makes you lose that chance.