Any requirement that says how a feature “should” behave is not a requirement. It is merely a polite request.
A committee that makes fair decisions will not choose the best solution, but the one everyone hates equally.
The ideal solution is not the one most people like, it’s the one most people do not object to.
If 100% is impossible, just do 50% twice.
Never work during a meeting, it will throw off all your time estimates.