It's difficult to convey why naming is important. (1) also feels that the code needs a lot more comments and berates others for not commenting their code. I have a hard time pointing out the irony to them.
We've got such a fetish for reusability that it often overwhelms any care we might have given to comprehensibility.
On one project it was so bad that every time a particular word was used in conversation I had a mini freak out because it essentially referred to six related but very distinct things. I had to figure out which one people meant, assuming they even knew themselves.
It wasn't like these things were subtypes of that word either. The word had just been bastardized beyond recognition.
I tried to make up six new meaningful names and "ban" anybody from using the original word but it didn't stick particularly well. We never did manage to exorcize the original word from the code base, so it hung around misleading people.
It did lead to bad abstractions but the root of the problem wasn't the abstractions themselves but the fact that this word was used so indiscriminately and inappropriately.
I worked briefly on a codebase that was otherwise produced by Chinese programmers (in China).
It did feel somewhat surreal seeing variable names that were in English but misspelled, particularly when e.g. several classes all had a field of the same name, except that in one of them, the name was misspelled.
I assume it didn't bother them because (a) they weren't English speakers anyway, and (b) they autocompleted everything. Why would it matter that `update_history` happens to be spelled `udpate_history` in one out of five classes? You just type `u` and pick the right field.
[0] https://annaken.github.io/a-brief-history-of-the-referer-hea...
Maybe the reviewers who let this through were speakers of British English who knew it was misspelt but conceded it without a fight, having already lost on color, gray, center...
The invention of the symbol name spellchecker a decade or so back has been a wonderful boon for me. It's a little annoying to teach it the new jargon when I'm getting started in a new codebase, but it's easily a net time saver. Catching spelling errors when you first create the new symbol is always cheaper than fixing them after it's being referenced from 15 different files and can't be fixed without another code review.
Complex naming is often, but not always, a good indicator of complexity.
Unless of course, it's Java... https://projects.haykranen.nl/java/
The hard part is this: taking the deserved level of care with naming often has to be done in a context with other humans who wrongly think that it’s simply not that big a deal, and their annoyance with having it brought up becomes an often unspoken source of friction. This not only leads to rancor but also has a chilling effect.
Even making the unspoken spoken often doesn’t help. The response will be like: oh yeah, choose some good names for us, knock yourself out, it’s great that somebody cares (but let’s not stop calling the timestamp a counter, or the database temmp_v3_old_Udpate_RstdnewV2, because reasons).
It can depend on the team, but in my experience successfully getting past these issues is usually way harder than any of the other factors mentioned.