I used to always be on my phone in bed late into the night and a way I found to fight insomnia is put phone out of hands reach, meaning you need to get up to reach it, and I would sit on a chair till I get sleepy. You dissociate the bed from phone use and basically train your body to think that bed = sleep instead of bed = doomscroll.
Lenovo Thinkpad and Dell latitude laptops are usually great for reliability and repairability, ifixit has repairability scores if you're ever curious https://www.ifixit.com/laptop-repairability
EDIT: HP also scores high on a few of their products but I find the company to be quite annoying with their proprietary crap and general business practices (e.g. printer subscriptions)
That's the hardest part, good titles come to me weeks after I post