Perhaps you don't need to organize icons like other users do.
But for us who do, it is clearly essential.
> "Ugh, this sucks. This app was nearly essential on MacBooks with a notch, since you could hide lesser used icons away to make everything fit." - LeoPanthera 13 hours ago
> "True, but it has been essential for a long time before the notch for those of us with a non-trivial amount of software. The menu bar is a popular spot and so many apps want to put an icon there." - Tagbert 13 hours ago
And that's just from a quick glance.
Most users don't even know it's possible to improve their UI with this third party tool. I bet if they knew it would be considered very important to the mas well.
Specially power users who fight with screen space.