There are too many job categories, the whole page would have been much better if things are grouped more generally, like 'Teacher', 'professor', 'office clerk',

There are too many job categories, the whole page would have been much better if things are grouped more generally, like 'Teacher', 'professor', 'office clerk', 'secretaries and admin', 'middle manager', 'senior management', 'programmer' etc. 'Truck driver' makes perfect sense.