The film could have just as easily featured a young man with prodigious force powers - they decided to make the character female.
The film could have just as easily featured an extended apprenticeship for Rey - they decided to give her prodigious force powers.
These decisions are unrelated…
See, but they’re not.
The writers felt the need to make their heroine omnipotent because she’s a she, as part of the concerted effort on Disney’s part to gin up Mary Sue protagonists specifically for the social engineering goal of transforming girls into the same revenue streams that boys have been to date.
[Example: I have it on extremely good authority that in the forthcoming Duck Tales reboot, formerly minor mascot Webigail is going to be not only the primary protagonist, but a quintessential Mary Sue, besting the triplets at everything from sports to adventuring to aviation to gadgeteering to schoolwork.]
I always knew your face tattoos (on your face!) were an attempt to compensate for some shortcoming, but now I know specifically what that shortcoming is.
Yeah, a lack of patience for willfully blind dullards like you.