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Big data is dead (2023)

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Re: Big data is dead (2023)

#11
post #4

Overall, I agree with much of this post, but there are several caveats: 1) Mongo is a bad point of reference. The one lesson I've learned is that there is nothing Mongo does which postgresql doesn't do better. Big data solutions aren't nosql / mongo, but usually things like columnar databases, map/reduce, Cassandra, etc. 2) Plan for success 95% of businesses never become unicorns, but that's the goal for most (for th…

> 95% of businesses never become unicorns, but that's the goal for most

Is it really the general case or is it just a HN echo chamber meme?

My pet peeve is that patterns used by companies that in theory could become global unicorns are mimicked by companies where 5000 paying customers would mean an immense success

Re: Big data is dead (2023)

#12

I guess that hype cycle ended at the plateau of being dead. A not uncommon outcome in this incredibly fashion-driven industry.

It has just been rebranded as AI. AI also use all the data, just with a magick neural network to figure out what it all means.

The overlap in terms of the used technologies, the required skills, the actual products and the target market is minimal. AI is not mostly Hadoop, it's not MapReduce, the hardware is different, the software is different, the skillset is very different and a chatbot or image generator is very different from a batch job producing an answer to a query.

Re: Big data is dead (2023)

#13
post #10

IMHO the main driver for big data was company founders egos. Of course your company will explode and will be a planet scale success!! We need to design for scale! This is really a tragic mistake while your product only needs one SQLite DB until you reach series C.... All the energy should be focused on the product, not its scale yet.

Well generally yes although there are a couple of exceptions like IoT and GIS stuff where is very common to see 10TB+ datasets.

Re: Big data is dead (2023)

#14
I witness the overengineering regarding "big" data tools and pipelines since many years... For a lot of use cases, data warehouses and data lakes are only in the gigabytes or single-digit terabytes range, thus their architecture could be much more simplified, e.g. running DuckDB on a decent EC2 instance.

In my experience, doing this will yield the query results faster than some other systems even starting the query execution (yes, I'm looking at you Athena)...

I even think that a lot of queries can be run from a browser nowadays, that's why I created https://sql-workbench.com/ with the help of DuckDB WASM (https://github.com/duckdb/duckdb-wasm) and perspective.js (https://github.com/finos/perspective).

Re: Big data is dead (2023)

#15
post #4

Overall, I agree with much of this post, but there are several caveats: 1) Mongo is a bad point of reference. The one lesson I've learned is that there is nothing Mongo does which postgresql doesn't do better. Big data solutions aren't nosql / mongo, but usually things like columnar databases, map/reduce, Cassandra, etc. 2) Plan for success 95% of businesses never become unicorns, but that's the goal for most (for th…

> - Most data isn't big. I can fit data about every person in the world on a $100 Chromebook. (8 billion people * 8 bits of data = 8GB)

Nitpick but I cannot help myself: 8 bits are not even enough for a unique integer ID per person, that would require 8 bytes per person and then we are at 60GB already.

I agree with pretty much anything else you said, just this stood out as wrong and Duty Calls.

Re: Big data is dead (2023)

#16
post #4

Overall, I agree with much of this post, but there are several caveats: 1) Mongo is a bad point of reference. The one lesson I've learned is that there is nothing Mongo does which postgresql doesn't do better. Big data solutions aren't nosql / mongo, but usually things like columnar databases, map/reduce, Cassandra, etc. 2) Plan for success 95% of businesses never become unicorns, but that's the goal for most (for th…

> 95% of businesses never become unicorns, but that's the goal for most Is it really the general case or is it just a HN echo chamber meme? My pet peeve is that patterns used by companies that in theory could become global unicorns are mimicked by companies where 5000 paying customers would mean an immense success

It's neither.

Lifestyle companies are fine, if that's what you're aiming for. I know plenty of people who run or work at ≈1-30 person companies with no intention to grow.

However, if you're going for high-growth, you need to plan for success. I've seen many potential unicorns stopped by simple lack of planning early on. Despite all the pivots which happen, if you haven't outlined a clear path from 1-3 people in a metaphorical garage to reaching $1B, it almost never happens, and sometimes for stupid reasons.

If your goal is 5000 paying customers at $100 per year and $500k in annual revenues, that can lead to a very decent life. However, it's an entire different ballgame: (1) Don't take in investment (2) You probably can't hire more than one person (3) You need a plan for break-even revenue before you need to quit your job / run out of savings. (4) You need much greater than the 1-in-10 odds of success.

And it's very possible (and probably not even hard) to start a sustainable 1-5 person business with >>50% odds of success, especially late career:

- Find a niche you're aware of from your job

- Do ballpark numbers on revenues. These should land in the $500k-$10M range. Less, and you won't sustain. More, and there will be too much competition.

- Do it better than the (likely incompetent or non-existent) people doing it now

- Use your network of industry contacts to sell it

That's not a big enough market you need to worry about a lot of competition, competitors with VC funding, etc. Especially ones with tall moats do well -- pick some unique skillset, technology, or market access, for example.

However, IF you've e.g. taken in VC funding, then you do need to plan for growth, and part of that is planning for the small odds your customer base (and ergo, your data) does grow.

Re: Big data is dead (2023)

#17
post #4

Overall, I agree with much of this post, but there are several caveats: 1) Mongo is a bad point of reference. The one lesson I've learned is that there is nothing Mongo does which postgresql doesn't do better. Big data solutions aren't nosql / mongo, but usually things like columnar databases, map/reduce, Cassandra, etc. 2) Plan for success 95% of businesses never become unicorns, but that's the goal for most (for th…

> - Most data isn't big. I can fit data about every person in the world on a $100 Chromebook. (8 billion people * 8 bits of data = 8GB) Nitpick but I cannot help myself: 8 bits are not even enough for a unique integer ID per person, that would require 8 bytes per person and then we are at 60GB already. I agree with pretty much anything else you said, just this stood out as wrong and Duty Calls.

meh. memory address is the ID

Re: Big data is dead (2023)

#18
post #4

Overall, I agree with much of this post, but there are several caveats: 1) Mongo is a bad point of reference. The one lesson I've learned is that there is nothing Mongo does which postgresql doesn't do better. Big data solutions aren't nosql / mongo, but usually things like columnar databases, map/reduce, Cassandra, etc. 2) Plan for success 95% of businesses never become unicorns, but that's the goal for most (for th…

> 95% of businesses never become unicorns, but that's the goal for most (for the 5% which do).

I think you're missing quite a few 9s!

Re: Big data is dead (2023)

#19
post #4

Overall, I agree with much of this post, but there are several caveats: 1) Mongo is a bad point of reference. The one lesson I've learned is that there is nothing Mongo does which postgresql doesn't do better. Big data solutions aren't nosql / mongo, but usually things like columnar databases, map/reduce, Cassandra, etc. 2) Plan for success 95% of businesses never become unicorns, but that's the goal for most (for th…

> 2) Plan for success 95% of businesses never become unicorns, but that's the goal for most (for the 5% which do). If you don't plan for it, you won't make it.

That's exactly what every architecture astronaut everywhere says. In my experience it's completely untrue, and actually "planning for success" more often than not causes huge drags on productivity, and even more important for startups, on agility. Because people never just make plans, they usually implement too.

Plan for the next 3 months and you'll be much more agile and productive. Your startup will never become a unicorn if you can't execute.

Re: Big data is dead (2023)

#20
post #4

Overall, I agree with much of this post, but there are several caveats: 1) Mongo is a bad point of reference. The one lesson I've learned is that there is nothing Mongo does which postgresql doesn't do better. Big data solutions aren't nosql / mongo, but usually things like columnar databases, map/reduce, Cassandra, etc. 2) Plan for success 95% of businesses never become unicorns, but that's the goal for most (for th…

> To have any chance of becoming a unicorn, every part of the business needs to be planned for now and for later

I think that in practice that’s counterproductive. A startup has a limited runway. If your engineers are spending your money on something that doesn’t pay off for years then they’re increasing the chance you’ll fail before it matters.

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