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The culture of ignoring clearly-voiced problems has killed so many projects and companies.
by clnq 4y ago
The culture of ignoring clearly-voiced problems has killed so many projects and companies.
- cardamomo 4y agoI'm curious which projects and companies you're thinking of. Would you mind sharing?
- saagarjha 4y agoProbably easier to make a list of products that don’t suffer from this.
- fragmede 4y agoIt would take a college class on the subject to do the topic justice, but the one that comes to mind readily for me is the Space shuttle O-ring disaster.
- dylan604 4y agoColumbia insulation damage as well. I'm not as familiar with the results of investigations with Columbia though to know if there was advice being ignored there too.
- bumby 4y agoI don’t think there were the comparable warnings like Challenger. They actually struggled to recreate the impact in the lab afterwards. Talking to someone working on it, when they did finally recreate the effect, it was using parameters outside the test scope. From that perspective, it sounds very much like it was an unknown. * You can find the investigation report online [1] * yes, they knew of the foam shedding, and knew it was out of spec. But they didn’t realize it could puncture the tiles in that manner. [1] https://www.nasa.gov/columbia/home/CAIB_Vol1.html https://www.nasa.gov/columbia/home/CAIB_Vol1.html
- LorenPechtel 4y agoBasically, they assumed that because all the damage they saw wasn't a threat to the orbiter that it couldn't be a threat to the orbiter. The orbiters could survive holes in the heat shield in most places so long as they weren't too numerous, but there were some key spots that would result in a loss. They saw hundreds of spots of damage and decided it was just a nuisance, they never considered that there could be spots that wouldn't just be a nuisance. Beancounters unwilling to acknowledge a problem until it was decisively proven--and the only proof was a loss of the orbiter.
- bumby 4y agoKinda, but that’s not the full story. They didn’t realize the foam was physically capable of producing that damage. For one, the deltaV was higher than previous incidents because of when it occurred in the flight profile. And secondly, the foam demonstrated unknown characteristics at those speeds. They didn’t find that out until they tested the case afterwards and, since they couldn’t reproduce the effect, they basically said “let’s turn it up to 11 for shits and giggles and see what happens.” And voilà, the foam suddenly acted in an unexpected way that produced more damage. It wasn’t really a “beancounter” issue. It came from the fact that we have imperfect models of physical systems and sometimes we encounter issues outside the boundaries of those model assumptions.
- krisoft 4y agoAbout the space shuttle o-ring disaster: what I feel being left out of the story is how often did previous warnings come up which turned out to be false? The story as it is often told is that an engineer raised issue X, management dismissed it, issue X caused multiple deaths. And when told like that it is obvious that management should not have ignored X. But what were the managements’ experience with warnings like that before? Obviously they should have evaluated every warning on their merrits, but if the organisation was “crying wolf” all the time, one can imagine that can influence the decision making.
- sidewndr46 4y agoRead Richard Feynman's addendum on the Challenger disaster. It answers everything you want to know.
- clnq 4y agoI can mainly think of companies and projects from my professional experience, and it wouldn't be my place to publicly speak about these things. But I believe that many engineers like me have worked on death march projects where their critical problems have been brought up with management and thoroughly ignored. Still, to try and give you some examples, Google Glass was known to be a failed product early on due to technical and practical problems voiced by engineers. But there was a culture of optimism or wilful ignorance at Google about Glass, so the project continued until it died due to these problems. And there are some articles on Hacker News about it. Right now there are murmurs online that Meta engineers are very aware that the metaverse is not engaging and VR efforts should pivot elsewhere. Yet the management seems to ignore this, even at tremendous cost to the company value. The whole VR effort at Meta could die because of this. The interesting aspect of this culture is that it's not a "hindsight is 20-20" situation. In complete contrast, it's that engineers bring up problems that will significantly harm a project or a company in the future, but are ignored.
- toast0 4y agoI mean, Google Glass was crap and they did some dumb things there, but because they had a limited release, most people don't know how unusable it was, and it probably increases their cool high-tech image. Although, maybe it increases their out-of-touch image too (especially in the glasshole phase); but it doesn't contribute to killed by google, really. Also, Google Watch is basically Google Glass on a wrist, so building it out wasn't a complete waste.
- dataflow 4y agoAs of a few years ago I believe Google Glass was actually put to good use, by medical scribes. Not sure if that had changed or not. It seemed like the focus on consumers was the part that failed, not the technology. https://www.fiercehealthcare.com/tech/google-glass-powered-medical-scribe-service-going-public-as-part-spac-deal https://www.fiercehealthcare.com/tech/google-glass-powered-m...
- clnq 4y agoThat's a great counter-point. Still, I believe that the "moonshot" Google Glass project could have succeeded as well if they listened to internal feedback earlier.
- lisper 4y agoB737-MAX. (It didn't kill the company, just a few hundred passengers, but I still think that qualifies.)
- sidewndr46 4y agoAnd in the case of NASA: quite a few astronauts
- seibelj 4y agoSolution - gotta give NASA and other government agencies money. That is the only solution
- bumby 4y agoIt’s largely a cultural problem, but money certainly factors in. There isn’t a culture of trust, where people are encouraged to bring up problems and can instead be labeled as slowing a project down. There is also a culture of deliberately avoiding acknowledging issues in hopes they will just go away. This leads to a lack of decisiveness because nobody wants to stick their neck out to either say “no we don’t think that’s a credible risk” but also don’t want to invest resources in mitigating that risk.
- yarg 4y agoThere was no reason that the Challenger disaster could not have been prevented. https://www.npr.org/sections/thetwo-way/2016/01/28/464744781/30-years-after-disaster-challenger-engineer-still-blames-himself https://www.npr.org/sections/thetwo-way/2016/01/28/464744781... https://www.npr.org/sections/thetwo-way/2016/03/21/470870426/challenger-engineer-who-warned-of-shuttle-disaster-dies https://www.npr.org/sections/thetwo-way/2016/03/21/470870426... If I were Ebeling, I'd've punched my manager.
- throwawaysleep 4y agoMy anecdotal experience is that things just fall off the table if not constantly raised again and again. It is ignored because something else came up and that one was forgotten.
- sitkack 4y agoIt was forgotten because the people receiving the message do not understand. They don't have a solid mental model that they can use to calculate cause and effect. They are unable to gauge severity or risk. They might not even be able to differentiate from risks and deliverables. Tasks falling off any list shows that the relative importance of the task is not known, only recency is.