Till now how much did you loose ?
I lost over 0.3 Bitcoins in gambling and other things.
I don't think that i have lost my bitcoins in any way, except Gambling. i also do investment but it is good for me, even i am not earning too much from investment but it never give me lose. But gambling is one way where i have always lose my bitcoins, most of the time, i lost it, may be some i win, and i am not remember it, how much i have lost but near about 1 and half Btc.