Speeding up zsh completion

since I've started using zsh, a great shell with great out of the box completion, one of the most boring issues was having a really slow completion. I can understand it could be slow to get a list of packages, remote files or command line options, but also paths were often slow to be completed. After lots of searches I've ended up in adding this magic line to my ~/.zshrc: zstyle ':completion:*' ac

[hchbaw]

> zstyle :completion:* accept-exact *(N)