Learn Parkour.
First, the wall run is basically the same as the tic tac but is done with only one wall and more than two steps (not that it should be numbered).
To execute it run at a wall head on or at an angle, then with your non-preferred foot kick up the wall. Quickly place your preferred foot onto the wall and push off or in the same direction as the first kick. This allows you either to continue the wall run or finish it.
The tac is were you simply kick off a wall at an angle to get over an object or gap. of course this is simple but effective and can be used in combination with vault, catleap, etc.