Thursday, 24 June 2021

How much does a mistake cost?

 By Seth 


Errors are preventable. 

But preventing errors requires an investment. Before committing to an error-free production environment, it’s worth calculating the cost.

A typo on this blog is relatively inexpensive. (Thanks to loyal reader Seth Barnes for graciously emailing me when one slips through). 

On the other hand, a mistake in calculating the route of a high-speed rail line might cost a billion dollars… And we probably don’t want any errors on the pacemaker assembly line.

If you’ve decided that errors are too expensive for your project, then build a system that doesn’t depend on heroics to avoid errors. Sure, that costs more than just trying harder, but if trying harder was going to reduce errors, it would have worked already. 

The pilot who painstakingly works through the pre-flight checklist might not be a swashbuckling Maverick type, but they are much less likely to be the victim of a careless error. The reason that planes don’t crash is because there are countless layers of redundancy and systems to be sure that they don’t.

Spend the time and spend the money and the errors can be avoided. Or accept that errors are part of wayfinding, and realize that your problem is caused by a systemic situation, not a lack of effort.

Wednesday, 23 June 2021

Past friends

 I’m finding some people I still care a lot about even a decade later, and yet they seem to have moved on to the point all sentiments don’t mean anything… are they just busy in that moment? Then forget with good  intentions, then shame for not replying so they don’t at all? Or is occam's razor in play?

I miss my old friends but I guess that’s just how it goes.


Thinking back, I’m really glad you were in my life for a season, you were one of those friends which brought me joy and meaning during times where I was still young and finding my identity in this crazy world! you’re a part of my nostalgia and I miss you greatly.
Sometimes it’s nice to hear how you matter to people do I wanted to share that on your birthday 🥳
Tread you’re own path!





occam's razor example