quick fix anger management solutions:
-journaling
-exercise (both aerobic and yoga/tai-chi…)
-meditation
-brainstorm solutions
-take a time out in a favorite place (park, ocean,…)
-make a list of the pros and cons of dealing with that frustrating thing and if there is an alternative
Hatzlacha!
Btw, Dr Adahan and others say to thank Hashem for the opportunity to work on your middos!