How to learn to juggle 4 balls quicker

• Learn to juggle two balls in one hand in either hand
• Learn to juggle two balls in one hand and one in the other with the pair in your left or your right hand.
• Work on juggling two balls in one hand out of the corner of your eye -- that is, juggle 2 in 1 hand as far as you can both to your right and your left while looking straight ahead.
• Start working on juggling two pairs, one in either hand. Try to look straight ahead, through the pattern, rather than concentrating on one side to the exclusion of the other.