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Ask HN: What is the most important publicly unknown fact in your industry?

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21–30 of 104 posts

Re: Ask HN: What is the most important publicly unknown fact in your industry?

#21
Publicly known but not commonly known: (I get asked about these frequently.)

Electronic Displays Industry: LED TVs are also LCD TVs. When I explain this to people, some even retaliate! The picture is formed in both by LCD only, just that the backlight is built out of LEDs in what is called an LED TV.

Specifications given for power output in music systems, contrast ratio in TVs, frequency response for earbuds, etc. are mostly fake.

Re: Ask HN: What is the most important publicly unknown fact in your industry?

#22
post #2

In tech most managers and recruiters think there is a skills shortage. This is untrue. The truth is that companies do not want to pay market rates for people with the right skills

More than that, there exist certain technology products that cannot be made profitably. Underpaying people to make proof-of-concept quality software instead of paying market rates for suitable quality systems (backed up, versioned, monitored, scalable, secure, etc.) will get you investors and even many customers. But it may not be worth the cost in the long run.

Of course some companies get really far by throwing armies of developers at the proof-of-concept software to keep it running and patched together. But that only works as long as the product is profitable enough to pay for all those developers plus some.

Anyway, point being, companies that "do not want to pay market rates" may have little grasp on the cost side of their profit equation. It's possible that because of that, they do not have a profitable business model, at least for a given product, and should really be rethinking their strategy.

This is one of the problems with keeping your "technology people" out of business planning. It's hard to impossible to avoid chasing organization-wide sunk costs if you don't have someone at the strategic level with a good concept of "technical" things: skill level of the engineering organization, technical debt levels, red flags in system quality, etc.

Re: Ask HN: What is the most important publicly unknown fact in your industry?

#23
post #6

Spreadsheets are widely used in financial institutions, and not just for little things but also for critical tasks too. I've seen spreadsheets sophisticated enough to make database calls to book-of-record systems. These spreadsheets are often put together by an intern or associate who "knows a little VBA" and automates or tracks a task that the business was doing manually. Nobody on the desk really knows how the spre…

i think businesses actually prefer spreadsheets because they have No control, and therefore no responsibility.

if something goes really wrong, they can fire the intern and caim they went rogue.

it is much harder to shift blame to a department where everything is full tracked, approved, etc.

i think this a symptom of a much bigger hidden secret. corporations are not organized to accomplish tasks. they are organized to avoid responsibility.

Re: Ask HN: What is the most important publicly unknown fact in your industry?

#26
Every piece of commercial software ships with large numbers of known problems, limitations, and deficiencies. For old, broadly distributed software, the bug databases can easily have millions of issues, some of which have never even been investigated.

Re: Ask HN: What is the most important publicly unknown fact in your industry?

#27
I do marketing and AdWords for a company that specializes in local contractors. Modern online marketing is a race to the bottom that only Google wins. Fundamentally, regardles of industry, marketing is a simple logistics problem -- connect clients to service providers. But the distribution of attention is incredibly imbalanced -- the top 3 search results get nearly 50% of clicks with the top ten results getting 90%. So what I am seeing happen for many local industries and problems is that even though there are probably dozens or hundreds of local service providers that can provide adequate service for a problem, the ones that show up on the first page get a disproportionate, overwhelming amount of business, and the rest of the providers end up fighting over scraps. Unless they too want to start shelling out 10 grand a month or more to show up at the very top for every search and get more business than they can handle. There's got to be a better way.

Re: Ask HN: What is the most important publicly unknown fact in your industry?

#28
I live in China and run startups in e-commerce and food.

China subsidizes up to 70% of postage fee, so Aliexpress sellers can sell cheap stuff for $2 with "free shipping" worldwide.

There is no such thing as "free shipping" in e-commerce, it's just included in the price. An astonishing amount of people actually thinks it's free for the seller.

When you apply for a website license in China, you have to give root access to the Ministry of Information. Most of the time it's handled by your hoster "transparently" in the form of "license application tokens". (Yes, you can trick them if you colocate your own bare metal.)

25% is an average ingredient cost for restaurant meals.

Re: Ask HN: What is the most important publicly unknown fact in your industry?

#29
post #6

Spreadsheets are widely used in financial institutions, and not just for little things but also for critical tasks too. I've seen spreadsheets sophisticated enough to make database calls to book-of-record systems. These spreadsheets are often put together by an intern or associate who "knows a little VBA" and automates or tracks a task that the business was doing manually. Nobody on the desk really knows how the spre…

I've felt for a long time that any application that is targeting businesses as customers would be much better off spending resources on good spreadsheet import/export workflows than on their gui. If you look at your gui and see a grid, basically of any kind, you probably are looking at a point where your customers would prefer to interact with a spreadsheet than your software.

Re: Ask HN: What is the most important publicly unknown fact in your industry?

#30
post #13

Education is an expensive burden on the society that have not proven to worth its value in terms of Return Over Investment. Funnily, the only persons asserting the value of diploma ... are PhD in ivy league business schools... selling expensive diplomas... Education is probably a large scale scam in its actual form: too long, too expensive, counter-productive and overrated. Cf Henri Mintzberg essay on why MBA for ins…

It depends a lot on which parts of education you're talking about. The first 9-12 years are required so that kids have something to do while their parents are at work. Learning stuff and interacting with other people is a nice way to spend their time.

From that point, it depends on the subject you decide to study. It seems to me that medicine students get a lot of real life practice during their training, which makes the school almost irreplaceable.

In other areas, like programming, you're better of staying at home and watching online lectures and making your own pet projects to learn, as long as you have enough self discipline to keep yourself on track. There are tons of resources you can learn from and you can practice as much as you want. I did it and it has been working well so far.

Overall, I wouldn't say we should ditch education at all, but we should seriously rethink the way it works. We can do much better than this.

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