That does sound like a sensible rule.
Transcripts
Tachelock: Sol?
Sol: …
Sol: Are you sure we shouldn’t be doing something to try to escape?
Tachelock: Like what?
Sol: Couldn’t you… I don’t know. Transform into a big laser gun and cut our way out?
Tachelock: Wow, I wish – that would be awesome!
Tachelock: But probably also a really bad idea.
Sol: Oh so now you let something being a bad idea stop you?
Tachelock: As a rule of thumb I do generally try to limit my traumatic near death experiences to once per day.