I learned this in rooms with companies like Samsung and Nike, the kind that lead entire categories and anchor the economies of their countries. Hard architecture decisions, real money on the table. Talk about something for too long, or repeat it a third time, and you can watch the confidence drain out of the room. The people listening start doubting. If your communication is not precise, backed by evidence or at least by strong arguments, you lose the battle. Worse: you lose your voice in the room. Next meeting, they ask someone else.
So here is the principle I run on: complexity is unfinished thinking. If the answer is long, the thinking isn't done.
That does not mean thinking ever finishes. It is always work in progress, and it never ends. My test is not "am I done", because I never am. My test is: do I have something strong? Good arguments? Am I prepared for any question that could arrive? If it goes wrong in the room, do I have enough knowledge to navigate my way out? Do I feel comfortable? I rehearse every scenario that could show up, fast, so when the worst case arrives I already know the feeling. Preparation is what buys the short answer. The one-line answer in the meeting sits on top of hours you never see.
Leading a team taught me the second half of the lesson, and this one was about my own communication, not anyone else's capacity. My instinct was always to share the whole map: everything we were doing, why, and where we were heading. I did it out of respect, and I still believe context is a gift. But I learned that dumping the full vision at once is not generosity. It buries the priorities, transfers my anxiety instead of my clarity, and asks people to process a future that is still moving while they deliver a present that is due Friday. The pragmatic move, and the kinder one, is to share the destination in one line and then give the next step, two at most, keeping the whole map open to anyone who wants to go deeper. When I started communicating that way, the work moved faster and the team was calmer. Same people, same talent. A better version of me leading them.
Simplicity is not dumbing things down. It is respect, and it is proof. Proof that you did the thinking all the way to the end, and respect for the person who has thirty seconds to decide whether to trust you. When I hear a long answer now, mine included, I hear the same thing every time: not finished. Go back and think.