I stay away from gambling sites because I believe they are rigged to make you loose and take your bitcoins. But I do invest in bitcoin lending sites. Lending for interest is safer because we can take legal actions when the borrower doesn't pay out.
I agree. Gambling only makes your money disappear and the more play the more money you lose. Only experts know how to maintain their income everyday with gambling. IF you are not good in calculating and drawing strategy, you should stay away from gambling/