At 33 he's worth a shot. But I am hesitant, with all the negatives I hear. The drugs, the heart, the suspensions. On the the other side of the coin, the chances of getting a player that is useful at 33 is slight.
If he's so dumb, that he actually blows an opportunity to play in the NBA, and earn millions for him and his family, then let him be an advertisement to others, on which road to not take.