It's performed by holding the absolutely free close of the string often called the deal with (by inserting 1 finger—ordinarily the center or ring finger—into a slip knot), allowing for gravity (or the pressure of the throw and gravity) to spin the yo-yo and unwind the string (just like how https://sethiwizk.alltdesign.com/5-essential-elements-for-yoyo33-link-47597873