An comfortable shell is a good beginning :) ...

happy_shell.sh

# from the work of :
git clone https://github.com/revans/bash-it.git ~/.bash_it
~/.bash_it/install.sh
# say n none none none
. ~/.bash_it/bash_it.sh
for e in bash-it defaults drush git git_flow ssh virtualbox  ; do bash-it enable completion $e; done
for e in base battery browser dirs extract fasd git history python ssh tmux  ; do bash-it enable plugin $e; done
for e in general git vim ; do bash-it enable alias $e; done
#logout/login now