Your time and space are limited. Remove, give away, throw out things in your life that don‘t spark joy any longer in order to make room for those that do.
The best way to untangle a knotty tangle is not to “untie” the knots, but to keep pulling the loops apart wider and wider. Just make the mess as big, loose and open as possible. As you open up the knots they will unravel themselves. Works on cords, strings, hoses, yarns, or electronic cables.