It occurred to me recently that a lot of people probably use screen or tmux in
ways that leave an easy path to privilege escalation open. For example if you
start a screen session as your local user and then escalate to root inside the
screen session. As soon as you do that, anyone with access to the non-root
account can simply resume the screen session and immediately be root.
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The vim keybindings are wonderful once you get used to them.
What some people don't know is that the same keybindings are available in other
programs, for example bash has a "vi mode" which can be enabled with:
set -o vi
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