Yes , no doubt that many number of people are in this forum and are making bulk profit without big loss .
Here I myself a successful trader here .
Here I would like to suggest you some tips that don't go in the rumors until you get the official news or announcement  from the official source .
Here I myself is making own descion to make buy and sell of coin . Here I would not like to say that which coin I holds but here I would like to share my experience .
I made much analysis about 1 month and found that many coins which are fluctuating in a particular rate of price range , so making investment in them and then making easily 30% easily profit  ( but sometimes we need to have lots of patience during the trading )