I do everything just to grow my Bitcoins like by trading and gambling and participation in giveaways and also playing with no deposit bonuses.Gambling is my main source of growing Bitcoins.
It'll also be your downfall when you experience bad luck variation that occurs at a probability rate of 0.00001% - but it'll happen.
On other news, I find myself trading Hashnest GH/s. Always been pretty good for me - as long as you know when to exist the market (UMISOO / S2 being the example today).