The skilled trader can build his position and walk away, feeling no fear or trepidation whatsoever because he knows that there are more than 1000 novice traders who are glued to their screens every day, and prepared to do the heavy lifting for him.
 
He knows that there are 1000 traders who are willing and ready to buy any coin so long as it is giving signs of a coming price advancement, and with there being only a finite amount of tradable coins available on the market – activity will always cycle right back around to this coin that the skilled trader is already positioned in.