tl;dw: writes to the path in /proc/sys/kernel/core_pattern
keep him safe online
Not sure how well it works but u can try those family safe DNS servers like adguard I used the adblock ones and it’s good, but not as good as ublock or pihole.
They’re part of today’s lucky 10000.
This one might be harder, if YT just sends the ad like it was part of the video file, generating it on the fly, it’s a lot harder to detect, and probably not too hard for them to do, but breaking timestamps is pretty bad for some types of videos, like tutorials.