Earlier quoted context omitted.
Is turning up on time for your job a terrible metric? To me being on time is just a very basic low level requirement of being a professional. As the initial commenter said: trust goes both ways. Turning up on time is a good way to show your manager that you can be trusted. Edit: Actually, turning up on time may not make your manager trust you more, but turning up late will definitely make them trust you less.
>Is turning up on time for your job a terrible metric? The worst metric. That is, unless the "turning up on time" is actually causing a serious and recognizable problem. Then it's the problem that's a problem. >As the initial commenter said: trust goes both ways. No it doesn't. If you put the onus on the developer and say "not only do you have to deliver high quality code you have to make me trust that you've deliver…
And a great manager will evaluate the wider effects of your behavior on the whole team and over a long timescale. If you being late to your job causes others to start doing the same, and if your manager cuts you slack because you are a "high performer" then social dynamics come into play that must be...well...managed! Performance also slips over time. People get spoiled, sometimes depressed, sometimes lazy.
Managers look at whole teams and long-term trends. Stop focusing on yourself and the immediate moment. Success is a marathon, not a sprint, and requires careful, regular progress.