I have two rules for interruptions:<p><pre><code> 1. Please do, but
2. If I signal that I need time, respect that.
</code></pre>
#2 is the flip-side of interrupting: Don't persist if there are any signs you should not.<p>I am more than willing to help people with their problems, and I love answering questions, teaching, providing advice, discussing thorny problems...<p>...but I won't countenance an "interrupt": Come to my office, knock on my door, say my name, whatever, but if my hand shoots up with the "Just a moment" index in the air, respect that.<p>If I do that, it's because what I have in my head will take me far too long to regain once lost - and the interruption will blow it up.<p>I need to checkpoint. Maybe even solve. I need anywhere from a few seconds to an hour (and, yeah, I may forget you were there, foibly human and all that).<p>Pretty much everyone I've ever worked with has learned that I have all the time in the world for them, except when I don't, I will let them know when I don't, without being rude (well, perhaps debatable, it is the barest acknowledgement), and when I can I will give them all I can.<p>Unless you persisted. On a good day, when I am feeling open and relaxed, hopefully we can talk about how to manage things differently, figure out a way that works for us.<p>On a cross day, an impatient day, I will kill you with fire. Metaphorically. Being a foibly human. Who sometimes overvalues his time. We are both likely to regret this. Hopefully we will find occasion to laugh about it later.<p>(Over the decades, the "just a moment" finger comes up less often, at least in part because I've learned those thoughts I was holding were neither so valuable nor so fragile as I once thought. Often, it barely starts to rise and I've already shifted gears, caching things away for later. I had to teach myself that because I really do prefer taking the interrupt and helping to breathing flame.)