I would have to say that I wasted four years of my life getting a degree from University that led to absolutely nothing.
Turbofan jet engines. I work on turboprop jet engines.
I do not know anything pointless.
Except that you can fix that chameleon circuit if you just try hotwiring the fragment links and superseding the binary binary binary binary binary-
math & science
I can say "Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch"