Too many meetings can definitely kill productivity, especially those general work meetings that invite too many people to participate. Not only waste time but also often fail to achieve any results after the meeting.
Yes, 80% of the time. Pareto law : only 20% of my meetings are useful and 80% not. And 80% of meeting time is useless
Should listen to Musk recommendations : « quit meeting if it’s useless for you or if you are useless »