My friend told me about bitcoin and actually i was just trying to find some extra type of income from home when i don't have anything to do. And i was gambling before satoshi created bitcoin. So to both questions my answer is: No.
Well that's good that both of you are good In trying something with it. can you guaranteed your winning on gambling ? Since when you are getting bord you always playing gambling. Yup gambling are created before bitcoin was created there are card game and poker game they only create this to be knew to those who uses bitcoins.