What dramatically increases my executive function during work is listening to Jason Lewis - instrumental multi-hour sessions in high enough rhythm as not to be boring.
Ever since I got my first Macbook a few years ago, I marvel at the sloppy German translation on the lock screen. It's literary the first text a user sees. ("Endsperren zum fortfaren." -- there are 3 typos in this one simple text.) It hurts my eyes every time.
