Perspective, this is a major determination of what is best for a certain set of criteria, budget being the most important one in most cases.
I have had great experience in upgrading crossovers, designing them from scratch, using very high end manf ones and using active crossovers, all to great effect when done right.
My preferences adjust as the system requires it to but when I must use crossovers I much prefer active, if I can make it work for that particular setup.
Most speakers that use passive crossovers are substandard, built to a price point, money goes into how they look more than how they sound, sadly so.
Many very high end speakers use much better crossover components and design but I would rather go active on a much less costly speaker setup and spend the money where it matters the most in that case, active crossover, amps and decent cables.
Looking forward to my next build, mentioned in another threat, Frugel-Horn Joann with MA200 drivers, no crossovers, one pair of great DIY cables, simple, cheap and will be great as long as work in my restrictive space.
Rick