> What I really like about sessions is that it allows for isolated contexts which are easy to switch (prefix-s get prints you a nice list [1]).

I always end up doing the same as the author (out of bad habit), when I should really be using windows more often (to split out dev work, irc, uni work, etc). It's good advice and stops the too-many-windows problem.

Also: what theme are you using in that screenshot?