Well if you thought that the Conor McGregor lines were going to be done in Reason #3, you have another thing coming (you of course, would've been quick enough to guess that if you had hit a speed bag prior).
"Precision beats power, and timing beats speed." -Conor McGregor
Timing the correct time to throw a punch, a football, or a basketball can win any sport. And it is simply a matter of having the hand eye coordination that is pounded into you in speed bag training. Speaking of coordination.....