well, hate to say this, cuz idk, i feel like some people r gonna be angry over it??!?
srry, w/e, basically. regardless of if you believe that the body and hormones ctrl everything?? lol, or if you think the brain has TOTALCONTROL™ over the entire universe, well, it does not apply to like old 55+ ppl reincarnate into babies like in buddhism? except with at least like over 38 yrs worth of life exp, or, i mean, people who are aware that they are old, or was sorta old or soemthnig, they most definitely will see basically every 20-25+ kids as maybe teenage children or something along those lines. idk *for etc, example can be lgenerally even the whole concept of the isekaitheme,or ,
genre since even without magic, the worlds themselves are always buildt around the mc, one way or another, against or something else, while the mc gets a set of particular skills or[Lmportant infoknowleg®] that applies b/c that is what the author thought up/ researched, it does not
need to be convient, it however is always limited by [well] the limits of writing in general, or something along the lines of,- believability is great, many enjoy, i may sometimes even very very like my well thought out narratives, that being said, if you just want real life, um, look no further than some of the internet, or maybe, god forbid- at a windown or w/e, if you want future, like think about how ur gonna get out of debt in 15 yrs cuz lol what if im rich, what if gay, what if mi a poor straight thing that shouldn't be capable of linear movement ?gn -ask it urself to ur friend or if u idk, y multiple people have to ask stories to tell them what happens, there r lots of FF out there to make happy ur confirm bias- while open ended can be lazy, sometimes, somethings that can be shoved in your face that u may want, could very well be distracting towards the purpose of the work, and so, please by all means criticize and complain, moderately and not in a toxic manner, however if you r looking for something else., um, like, go- look for something else?
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tl dr, unless the characters r, almost crazy and do not mind getting with those that would be younger than their grandchildren, if u think about it for like maybe half a sec, u prob alrdy don't need to ask dumb questions about what it could if mean when a fictional character is written with either, time travel, rebornwith bonus other ppl all don't have, or etc*