I carry just four cards and some bills, all of which tuck into the Slim snugly in a way that leaves me confident nothing is going to accidentally fall out or go missing.
But when partners fall out and go to court, light is sometimes shed on the bargaining process and what it exposes is not always pretty.
It needs not to fall out but go through easily whenever you blow into the barrel.
The origins of the fall-out go back a couple of years, when 96 president Martin Kind banned the display of a banner with local mass murder Fritz Haarmann, clamped down on the burning of flares and on fans' dissent against his stewardship in the stadium.
This falling-out goes back before 2008, on issues like abortion, but 2008 is when the divorce was made formal: John McCain won the state by double the margin of victory that George W. Bush had in 2004.
We had to adopt a neutral team to not fall out so we went for Swansea City.
"Outside of London, here in Oxford for example, if you all fall out, who's going to deliver the leaflets?
For many, emotional continuity with "their" general practitioner was more significant than transfer of particular items of knowledge or advice: My hair started to fall out, and I went out and got a wig.
The following moment was the longest and most painful silence of my life; I felt like my stomach was going to fall out and that I was going to projectile-vomit onto the windshield.
The fallout from Petrino's falling out is going to last some time.
I was at university and in a little bit of a pickle at the time, when you're growing up you go through those little stages of falling out and going separate ways from people and learning how to deal with it, and it's just a song about that, really.
