Earlier quoted context omitted.
"Have everything in writing" is a bad mindset and is not going to save you. Exeutives are looking at you as the expert to deliver a good outcome. Which means making good decisions, managing expectations and keeping everyone in the loop. Generally, if it gets to the point of having to dig up who signed off on what, you've already failed. Often you won't even get the chance to dig up those emails, because delivering a…
> because delivering a bad outcome is enough for execs to write you off without even needing to hear your excuses. What makes you think they are excuses? Constantly chasing moving targets and not having even one of them agreed upon in writing is heaven for bad execs. I've seen it happen a good amount of times, my colleagues too. I don't view the "you changed requirements 20 times the last month and I can't keep up wi…
Keeping email threads for reference is probably plenty data enough, btw; "signatures" sounds like the wrong approach. Maybe even just summarize the direction given in a wiki document with a change log with time stamps and requesting person, which you can review once in a while, and the sheer length of it might be enough to bring the point across.