Engineering Technicians see a median salary of $55K after reaching one to two decades on the job. Engineering Technicians who have stuck around for more than two decades see earnings that are only slightly higher than those of folks who have worked for 10 to 20 years; the more senior group makes around $61K on average.
Practicing psychologists can help with a range of health problems and use an assortment of evidence-based treatments to help people improve their lives. Most commonly, they use therapy (often referred to as psychotherapy or talk therapy).
1 A Psychologist has a Psychology Degree and therefore is specialised in understanding the functioning of the mind. They can work clinically with similar patients as Psychiatrists, or do other things like working in Human Resources, Marketing, etc.  A Therapist uses talking therapies to treat mental health problems.