Within Developer options (which you have but may be hidden)(rapidly press the Settings▶About Phone▶Build Number. Then exit one screen back and see it in the list) you can change the speed of animations. This means you can make things move visually faster.
Settings▶Developer Options▶Window Animation Scale .5x▶Transition Scale .5x, Animation duration.
Notice a UI speed increase now.
Settings▶Developer Options▶Window Animation Scale .5x▶Transition Scale .5x, Animation duration.
Notice a UI speed increase now.