I live with the shitty wifi because the yak-shaving that comes with "ok, I will set their router to be pass through, now I need to install openwrt on that 100$

I live with the shitty wifi because the yak-shaving that comes with "ok, I will set their router to be pass through, now I need to install openwrt on that 100$ recommended router, and run a cable behind my drywall upto the second floor, and install anothe openwrt and bang goes a weekend and really I am only do that once I order a second line because taking out my family's internet for the whole weekend because I will fuck it up at least once .. ok. Next month honest