I also don 't show my anger very often.
But yeah it may be a good thing or a bad thing.
Having patience or endure your anger is a good thing.
But bottiling all that anger up until your limit, you discharge all of your anger.
Ever heard of " To be blind by anger" ? well basicly thats it...
When i'm frustrated or mad, i do a lot of things.
1. Play (agressive) fighting games. (mostly mortal kombat)
2. Listen to hard music. (mostly rock, trance or techno with a hard bass)
3. Break something. (things that are not important)
4. Punch the wall. (one time i brused it and one time it...