Hello,
If you wanted to make 50 Dollars a day what betting strategy would you take?
So you want sure bet strategy to earn $50 bucks everyday? The only thing related to gambling which can give you real, constant and certain profit is arbitrary betting.
Forget about dice, poker, slots, roulette and other casino games, these games can't be exploited with any type of strategy.
Learn about matched betting here:
http://www.guidetomatchedbetting.co.uk/matched-betting-tips/making-a-living/