Balancing of drive shafts

[Rudolphtit]

Hey everyone, let's be real, who among you has done shaft balancing? And more importantly, did you notice any change?

I came across this piece that says without balancing, my car might fall apart soon. But so far, it is a bit shaky but drivable. Maybe it's just a myth - nothing to worry about, but not exactly helpful?"
Article : shaft balancing