Jakob Nielsen, Ph.D., is a retired principal and co-founder (with Dr. Donald A. Norman) of the Nielsen Norman Group. Jakob established the "discount usability engineering" movement for fast and cheap improvements of user interfaces and invented the heuristic evaluation method.
B2B sites and other sites with specialized content that target professionals or enthusiasts should use their audiences’ jargon to communicate more precisely and professionally.
To develop UX insights and skills, define how many hours you should spend observing actual user behavior each year. Junior staff need more hours; senior people can get by with fewer annual user-exposure hours.
Across a thousand UX professionals we found high job satisfaction and extreme diversity in terms of hugely varying educational background, 210 job titles, and wide-ranging work roles and activities.
Increased conversion is one of the strongest ROI arguments for better user experience and more user research. Track over time, because it's a relative metric.
The "halo effect" is when one trait of a person or thing is used to make an overall judgment of that person or thing. It supports rapid decisions, even if biased ones.