When you do allow yourself to be interrupted (answering a question, or whatever) just fully embrace the interruption. Nothing is worse (on either side) than only half paying attention. It's very obvious to the other party and can feel very rude. For me, being able to handle interruptions and then refocus is something that can be strengthened with practice like many other skills. I used to be very much in the camp of…
May I ask how you keep track of your context? Strategies, tools (digital or not) ?