Indeed there is no strategy will work for long time in real life every method stopped working after sometimes
I have experienced that, no strategies will work for second time too in my case. I did spend more time to set up a strategy but when I was applying it in different site and I was unable to find any better results.
it would be nice decision to take withdraw time to time
This must be an universal strategy/money management technique that will help any gambler to minimize the losses by preventing unexpected large bet amount amount, usually gamblers go for it out of greedy.
Over all, I was not successful by following many of general gambling strategies/techniques. In my experience gambling will never be cracked due to the reason of we are gambling perfect by following strategies. It will be same and may give us profits only if you're lucky enough.