I'm in my early thirties, so my reaction time is nothing like it used to be, and, after playing a good amount of matches, I've realized that the reaction time of the younger folks is just too fast for me to keep up with. So, one day, I deci...

After scouring the web I’ve yet to find an actual definition of the term and so I’m still a bit confused by it. People say agents with them are harder so I might want to avoid those to begin with, so which are they?