While Parkour and acrobatic tricks may seem difficult, all of the people doing it had to start somewhere. By starting out with simple tricks and advancing later on, you build up confidence, skill and acquire a decent amount of tricks up your sleeve.
In the video, you are able to see that wall climbups are not that difficult to perform, and while looking cool are actually also quite functional. Even if you do not want to show off your skills, you might find yourself facing a wall that you would need to climb, by learning how to do it, you will be able to.
While climbing up, try to keep your hands straight, because by bending them you lose all the power you had. While performing 180s you should be kick yourself in the opposite direction only when you’re high enough. It’s rather simple, just needs a little bit of practice. Fun thing about is, you can go outside and practice right now.