If you're new to skiing or only get out a few days a year, beginner boots are the right call. They feature a soft flex (typically 60-80), which means the boot bends more easily when you lean into it. That makes learning proper technique much easier because you don't have to fight a stiff, unyielding shell just to get your skis to respond.
The biggest mistake new skiers make is ego-buying a stiffer boot thinking they'll "grow into it." Boots that are too stiff for your ability lead to leg fatigue, poor form, and honestly, a miserable day on the hill. Beginner boots prioritize comfort and forgiveness, so you can focus on building skills without paying for it in aching shins.
If you're skiing 1-5 days a season and sticking to green and blue runs, a beginner-rated boot is exactly what you need. You can always upgrade when your technique and time on snow justify it.