Changing a light bulb is so old paradigm. As everyone ought to know by now you need four light bulbs distributed asymmetrically around the room.
How many audiophiles do you need to change a lightbulb?
Only one.
But ten to discuss whether you need a 60W or a 100W bulb.
Ten more to discuss the relative merits of screw-in vs. bayonet fixture.
Ten more to discuss the relative merits of LED and halogen.
Ten more...…………………..