I used to study companies fundamentals but now I just look...

I used to study companies fundamentals but now I just look closely at volumes.. in particular I look for when 1 buyer is buying a very high amount of shares... surely in that case someone has done their homework much more deeper than I possibly could have.
Anyways all in all in my opinion WOW will never average higher than 7-8% per year including dividends in the long term.. the only way to make more than that per year in WOW is to get a few successful swing trades each year.. today was a good day going up 2%.. whoever bought yesterday did well