Joint engineering is not as tough as Rocket Science.
Seriesly people, I have torque wrenches and know how to use them.
I even have decades of experience in snugging nuts onto bolts by feel.
Vibration creates fastener problems which can be very difficult to solve.
For example, BMW has had continual problems with fasteners related to oil pump drives and cam phasers that went on for amost 20 years.
Even reverse threaded with thread locker would come undone.