Well, that's worth the risk

(that's a joke son) Which contests? Are you good enough to turn pro in the future? Do you have the structure, the genetics, the look...? If you do turn pro will you be able to earn a living at it? There's many, many pros that can't even earn a living at it.
There are so many varibles involved in bodybuilding... I'm sure you've seen or known guys that take tons of "stuff" and gain almost nothing and look almost exactly the same...
Not trying to be a cube smasher or a preacher... just urging everyone to look before they leap...