But if you can explain to the team or the CTO why Tim is doing it wrong and how it is impacting X, Y and Z, then Tim will fix or be sent else where, no?
Tim accuses everyone else of being lazy or stupid.
Tom (real guy) was too busy all the time to do anything other than the 80/20 rule. He was too busy because he didn't share. So of course he was a fixture of the company...
Each developer works in their own little silo and doesn't bother to learn the code outside their silo. Each team member developers their own idiosyncratic style. If they have to work with someone else's code, it's unfamiliar and they make slow progress and get cranky.
Now all the developers are going to the CTO or CEO and undermining the other developers, trying to persuade the CTO that so-and-so's code is shit.
Tom (real guy) was too busy all the time to do anything other than the 80/20 rule. He was too busy because he didn't share. So of course he was a fixture of the company...