It's all good and someone's bound to benefit, from something in these threads.
It surprises me: neither mention HOT goes on brass and NEUTRAL, on nickel.
Having that reversed is probably the #1 mistake the beginning DIYer makes.
About Those Outlets...
Whether have already, are now, or plan to; you can probably find something in this vid helpful, when addressing outlet wiring.
Good, basic tips and cool tools, too.
https://www.youtube.com/watch?v=XmiG4KzZ4sg