diff --git a/README.md b/README.md
index fab2f748..c22982a3 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,8 @@ minimum recommended version is 4.3.9.
 ### Problems?
 
 If you are not able to find certain commands after switching to *Oh My ZSH*, you need
-to modify `PATH` in `~/.zshrc`.
+to modify `PATH` in `~/.zshrc`, or better yet, in `~/functions/environment.zsh` (may
+be subject to merge conflicts).
 
 ## Usage
 
diff --git a/functions/environment.zsh b/functions/environment.zsh
index bb4ff8a9..4909ea98 100644
--- a/functions/environment.zsh
+++ b/functions/environment.zsh
@@ -2,28 +2,100 @@
 autoload -Uz url-quote-magic
 zle -N self-insert url-quote-magic
 
+# General
+setopt rc_quotes          # Allow 'Henry''s Garage' instead of 'Henry'\''s Garage'.
+unsetopt mail_warning     # Don't print a warning message if a mail file has been accessed
+
 # Jobs
-setopt long_list_jobs
+setopt long_list_jobs     # List jobs in the long format by default.
+setopt auto_resume        # Attempt to resume existing job before creating a new process.
+setopt notify             # Report status of background jobs immediately.
+unsetopt bg_nice          # Don't run all background jobs at a lower priority.
+unsetopt hup              # Don't kill jobs on shell exit.
+unsetopt check_jobs       # Don't report on jobs when shell exit.
 
-# Locale
-[[ -z "$LANG" ]] && export LANG="en_US.UTF-8"
-[[ -z "$LC_ALL" ]] && export LC_ALL="en_US.UTF_8"
-[[ -z "$LC_COLLATE" ]] && export LC_COLLATE="en_US.UTF-8"
-[[ -z "$LC_CTYPE" ]] && export LC_CTYPE="en_US.UTF-8"
-[[ -z "$LC_MESSAGES" ]] && export LC_MESSAGES="en_US.UTF-8"
-[[ -z "$LC_MONETARY" ]] && export LC_MONETARY="en_US.UTF-8"
-[[ -z "$LC_NUMERIC" ]] && export LC_NUMERIC="en_US.UTF-8"
-[[ -z "$LC_TIME" ]] && export LC_TIME="en_US.UTF-8"
+# PATH
+typeset -U path manpath cdpath fpath
 
-# Pager
-[[ -z "$PAGER" ]] && export PAGER=less
+path=(
+  $HOME/.tilde/bin
+  $HOME/.tilde/opt/bin
+  /usr/local/bin
+  /usr/local/sbin
+  /usr/bin
+  /bin
+  /usr/sbin
+  /sbin
+)
+
+for path_file in /etc/paths.d/*; do
+  path+=($(<$path_file))
+done
+
+manpath=(
+  $HOME/.tilde/share/man
+  $HOME/.tilde/opt/share/man
+  /usr/local/share/man
+  /usr/share/man
+)
+
+for path_file in /etc/manpaths.d/*; do
+  manpath+=($(<$path_file))
+done
+
+cdpath=(
+  $HOME
+  $HOME/Developer
+)
+
+# Language
+export LANG="en_AU.UTF-8"
+export LC_ALL="$LANG"
+export LC_COLLATE="$LANG"
+export LC_CTYPE="$LANG"
+export LC_MESSAGES="$LANG"
+export LC_MONETARY="$LANG"
+export LC_NUMERIC="$LANG"
+export LC_TIME="$LANG"
+
+# Editors
+export EDITOR="vim"
+export VISUAL="vim"
+export PAGER='less'
 
 # Grep
 if [[ "$DISABLE_COLOR" != 'true' ]]; then
-  [[ -z "$GREP_OPTIONS" ]] && export GREP_OPTIONS='--color=auto'
-  [[ -z "$GREP_COLOR" ]] && export GREP_COLOR='37;45'
-else
-  export GREP_OPTIONS='--color=none'
-  export GREP_COLOR=''
+  export GREP_COLOR='37;45'
+  export GREP_OPTIONS='--color=auto'
+fi
+
+# Browser (Default)
+if (( $+commands[xdg-open] )); then
+  export BROWSER='xdg-open'
+fi
+
+if (( $+commands[open] )); then
+  export BROWSER='open'
+fi
+
+# Less
+export LESSCHARSET="UTF-8"
+export LESSHISTFILE='-'
+export LESSEDIT='vim ?lm+%lm. %f'
+export LESS='-F -g -i -M -R -S -w -X -z-4'
+
+if (( $+commands[lesspipe.sh] )); then
+  export LESSOPEN='| /usr/bin/env lesspipe.sh %s 2>&-'
+fi
+
+# Termcap
+if [[ "$DISABLE_COLOR" != 'true' ]]; then
+  export LESS_TERMCAP_mb=$'\E[01;31m'      # begin blinking
+  export LESS_TERMCAP_md=$'\E[01;31m'      # begin bold
+  export LESS_TERMCAP_me=$'\E[0m'          # end mode
+  export LESS_TERMCAP_se=$'\E[0m'          # end standout-mode
+  export LESS_TERMCAP_so=$'\E[00;47;30m'   # begin standout-mode
+  export LESS_TERMCAP_ue=$'\E[0m'          # end underline
+  export LESS_TERMCAP_us=$'\E[01;32m'      # begin underline
 fi