I firmly believe 20 minutes is the optimal amount of time to meet, introduce a problem and evidence, and make a decision that allows all parties to move forward aligned.
I suspect office work defaulted to 30 minute calls because of TV/Radio broadcasts in the early 20th century, but I haven't researched this theory further.
I suspect office work defaulted to 30 minute calls because of TV/Radio broadcasts in the early 20th century, but I haven't researched this theory further.