Everyone will answer by saying that their favorite OS is the best. For those who have been using Windows for a long time, it will be a better experience. Linux is superior for folks who seek complete control over their actions. However, they are in the minority.
On Apple devices, macOS is a good compromise. The majority of iMac and MacBook customers are unaware that macOS is based on the BSD Unix implementation.
This is of no interest to the general public.
What important is that Mac OS satisfies their requirements. This leads us back to what matters in IT: a technology must first and foremost serve a user's demand.